diff --git a/package.json b/package.json
index 9ec2344..77760dd 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
 		"eslint-config-prettier": "8.3.0",
 		"eslint-config-xo": "0.39.0",
 		"eslint-config-xo-typescript": "0.48.0",
-		"ethereum-waffle": "3.4.0",
+		"ethereum-waffle": "3.4.4",
 		"ethers": "5.5.2",
 		"hardhat": "2.8.0",
 		"husky": "7.0.4",
diff --git a/yarn.lock b/yarn.lock
index cb3aa6d..0d2c7b3 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -82,18 +82,18 @@
     minimatch "^3.0.4"
     strip-json-comments "^3.1.1"
 
-"@ethereum-waffle/chai@^3.4.0":
-  version "3.4.0"
-  resolved "https://registry.yarnpkg.com/@ethereum-waffle/chai/-/chai-3.4.0.tgz#2477877410a96bf370edd64df905b04fb9aba9d5"
-  integrity sha512-GVaFKuFbFUclMkhHtQTDnWBnBQMJc/pAbfbFj/nnIK237WPLsO3KDDslA7m+MNEyTAOFrcc0CyfruAGGXAQw3g==
+"@ethereum-waffle/chai@^3.4.4":
+  version "3.4.4"
+  resolved "https://registry.yarnpkg.com/@ethereum-waffle/chai/-/chai-3.4.4.tgz#16c4cc877df31b035d6d92486dfdf983df9138ff"
+  integrity sha512-/K8czydBtXXkcM9X6q29EqEkc5dN3oYenyH2a9hF7rGAApAJUpH8QBtojxOY/xQ2up5W332jqgxwp0yPiYug1g==
   dependencies:
-    "@ethereum-waffle/provider" "^3.4.0"
-    ethers "^5.0.0"
+    "@ethereum-waffle/provider" "^3.4.4"
+    ethers "^5.5.2"
 
-"@ethereum-waffle/compiler@^3.4.0":
-  version "3.4.0"
-  resolved "https://registry.yarnpkg.com/@ethereum-waffle/compiler/-/compiler-3.4.0.tgz#68917321212563544913de33e408327745cb1284"
-  integrity sha512-a2wxGOoB9F1QFRE+Om7Cz2wn+pxM/o7a0a6cbwhaS2lECJgFzeN9xEkVrKahRkF4gEfXGcuORg4msP0Asxezlw==
+"@ethereum-waffle/compiler@^3.4.4":
+  version "3.4.4"
+  resolved "https://registry.yarnpkg.com/@ethereum-waffle/compiler/-/compiler-3.4.4.tgz#d568ee0f6029e68b5c645506079fbf67d0dfcf19"
+  integrity sha512-RUK3axJ8IkD5xpWjWoJgyHclOeEzDLQFga6gKpeGxiS/zBu+HB0W2FvsrrLalTFIaPw/CGYACRBSIxqiCqwqTQ==
   dependencies:
     "@resolver-engine/imports" "^0.3.3"
     "@resolver-engine/imports-fs" "^0.3.3"
@@ -107,30 +107,30 @@
     ts-generator "^0.1.1"
     typechain "^3.0.0"
 
-"@ethereum-waffle/ens@^3.3.0":
-  version "3.3.0"
-  resolved "https://registry.yarnpkg.com/@ethereum-waffle/ens/-/ens-3.3.0.tgz#d54f4c8e6b7bcafdc13ab294433f45416b2b2791"
-  integrity sha512-zVIH/5cQnIEgJPg1aV8+ehYicpcfuAisfrtzYh1pN3UbfeqPylFBeBaIZ7xj/xYzlJjkrek/h9VfULl6EX9Aqw==
+"@ethereum-waffle/ens@^3.4.4":
+  version "3.4.4"
+  resolved "https://registry.yarnpkg.com/@ethereum-waffle/ens/-/ens-3.4.4.tgz#db97ea2c9decbb70b9205d53de2ccbd6f3182ba1"
+  integrity sha512-0m4NdwWxliy3heBYva1Wr4WbJKLnwXizmy5FfSSr5PMbjI7SIGCdCB59U7/ZzY773/hY3bLnzLwvG5mggVjJWg==
   dependencies:
     "@ensdomains/ens" "^0.4.4"
     "@ensdomains/resolver" "^0.2.4"
-    ethers "^5.0.1"
+    ethers "^5.5.2"
 
-"@ethereum-waffle/mock-contract@^3.3.0":
-  version "3.3.0"
-  resolved "https://registry.yarnpkg.com/@ethereum-waffle/mock-contract/-/mock-contract-3.3.0.tgz#7b331f1c95c5d46ee9478f7a6be2869f707d307a"
-  integrity sha512-apwq0d+2nQxaNwsyLkE+BNMBhZ1MKGV28BtI9WjD3QD2Ztdt1q9II4sKA4VrLTUneYSmkYbJZJxw89f+OpJGyw==
+"@ethereum-waffle/mock-contract@^3.4.4":
+  version "3.4.4"
+  resolved "https://registry.yarnpkg.com/@ethereum-waffle/mock-contract/-/mock-contract-3.4.4.tgz#fc6ffa18813546f4950a69f5892d4dd54b2c685a"
+  integrity sha512-Mp0iB2YNWYGUV+VMl5tjPsaXKbKo8MDH9wSJ702l9EBjdxFf/vBvnMBAC1Fub1lLtmD0JHtp1pq+mWzg/xlLnA==
   dependencies:
-    "@ethersproject/abi" "^5.0.1"
-    ethers "^5.0.1"
+    "@ethersproject/abi" "^5.5.0"
+    ethers "^5.5.2"
 
-"@ethereum-waffle/provider@^3.4.0":
-  version "3.4.0"
-  resolved "https://registry.yarnpkg.com/@ethereum-waffle/provider/-/provider-3.4.0.tgz#a36a0890d4fbc230e807870c8d3b683594efef00"
-  integrity sha512-QgseGzpwlzmaHXhqfdzthCGu5a6P1SBF955jQHf/rBkK1Y7gGo2ukt3rXgxgfg/O5eHqRU+r8xw5MzVyVaBscQ==
+"@ethereum-waffle/provider@^3.4.4":
+  version "3.4.4"
+  resolved "https://registry.yarnpkg.com/@ethereum-waffle/provider/-/provider-3.4.4.tgz#398fc1f7eb91cc2df7d011272eacba8af0c7fffb"
+  integrity sha512-GK8oKJAM8+PKy2nK08yDgl4A80mFuI8zBkE0C9GqTRYQqvuxIyXoLmJ5NZU9lIwyWVv5/KsoA11BgAv2jXE82g==
   dependencies:
-    "@ethereum-waffle/ens" "^3.3.0"
-    ethers "^5.0.1"
+    "@ethereum-waffle/ens" "^3.4.4"
+    ethers "^5.5.2"
     ganache-core "^2.13.2"
     patch-package "^6.2.2"
     postinstall-postinstall "^2.1.0"
@@ -219,7 +219,7 @@
     "@ethersproject/properties" ">=5.0.0-beta.131"
     "@ethersproject/strings" ">=5.0.0-beta.130"
 
-"@ethersproject/abi@5.4.1", "@ethersproject/abi@^5.0.1", "@ethersproject/abi@^5.1.2", "@ethersproject/abi@^5.4.0":
+"@ethersproject/abi@5.4.1", "@ethersproject/abi@^5.1.2", "@ethersproject/abi@^5.4.0":
   version "5.4.1"
   resolved "https://registry.yarnpkg.com/@ethersproject/abi/-/abi-5.4.1.tgz#6ac28fafc9ef6f5a7a37e30356a2eb31fa05d39b"
   integrity sha512-9mhbjUk76BiSluiiW4BaYyI58KSbDMMQpCLdsAR+RsT2GyATiNYxVv+pGWRrekmsIdY3I+hOqsYQSTkc8L/mcg==
@@ -249,6 +249,21 @@
     "@ethersproject/properties" "^5.5.0"
     "@ethersproject/strings" "^5.5.0"
 
+"@ethersproject/abi@5.8.0", "@ethersproject/abi@^5.8.0":
+  version "5.8.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/abi/-/abi-5.8.0.tgz#e79bb51940ac35fe6f3262d7fe2cdb25ad5f07d9"
+  integrity sha512-b9YS/43ObplgyV6SlyQsG53/vkSal0MNA1fskSC4mbnCMi8R+NkcH8K9FPYNESf6jUefBUniE4SOKms0E/KK1Q==
+  dependencies:
+    "@ethersproject/address" "^5.8.0"
+    "@ethersproject/bignumber" "^5.8.0"
+    "@ethersproject/bytes" "^5.8.0"
+    "@ethersproject/constants" "^5.8.0"
+    "@ethersproject/hash" "^5.8.0"
+    "@ethersproject/keccak256" "^5.8.0"
+    "@ethersproject/logger" "^5.8.0"
+    "@ethersproject/properties" "^5.8.0"
+    "@ethersproject/strings" "^5.8.0"
+
 "@ethersproject/abstract-provider@5.4.1", "@ethersproject/abstract-provider@^5.4.0":
   version "5.4.1"
   resolved "https://registry.yarnpkg.com/@ethersproject/abstract-provider/-/abstract-provider-5.4.1.tgz#e404309a29f771bd4d28dbafadcaa184668c2a6e"
@@ -275,6 +290,19 @@
     "@ethersproject/transactions" "^5.5.0"
     "@ethersproject/web" "^5.5.0"
 
+"@ethersproject/abstract-provider@5.8.0", "@ethersproject/abstract-provider@^5.8.0":
+  version "5.8.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/abstract-provider/-/abstract-provider-5.8.0.tgz#7581f9be601afa1d02b95d26b9d9840926a35b0c"
+  integrity sha512-wC9SFcmh4UK0oKuLJQItoQdzS/qZ51EJegK6EmAWlh+OptpQ/npECOR3QqECd8iGHC0RJb4WKbVdSfif4ammrg==
+  dependencies:
+    "@ethersproject/bignumber" "^5.8.0"
+    "@ethersproject/bytes" "^5.8.0"
+    "@ethersproject/logger" "^5.8.0"
+    "@ethersproject/networks" "^5.8.0"
+    "@ethersproject/properties" "^5.8.0"
+    "@ethersproject/transactions" "^5.8.0"
+    "@ethersproject/web" "^5.8.0"
+
 "@ethersproject/abstract-signer@5.4.1", "@ethersproject/abstract-signer@^5.4.0":
   version "5.4.1"
   resolved "https://registry.yarnpkg.com/@ethersproject/abstract-signer/-/abstract-signer-5.4.1.tgz#e4e9abcf4dd4f1ba0db7dff9746a5f78f355ea81"
@@ -297,6 +325,17 @@
     "@ethersproject/logger" "^5.5.0"
     "@ethersproject/properties" "^5.5.0"
 
+"@ethersproject/abstract-signer@5.8.0", "@ethersproject/abstract-signer@^5.8.0":
+  version "5.8.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/abstract-signer/-/abstract-signer-5.8.0.tgz#8d7417e95e4094c1797a9762e6789c7356db0754"
+  integrity sha512-N0XhZTswXcmIZQdYtUnd79VJzvEwXQw6PK0dTl9VoYrEBxxCPXqS0Eod7q5TNKRxe1/5WUMuR0u0nqTF/avdCA==
+  dependencies:
+    "@ethersproject/abstract-provider" "^5.8.0"
+    "@ethersproject/bignumber" "^5.8.0"
+    "@ethersproject/bytes" "^5.8.0"
+    "@ethersproject/logger" "^5.8.0"
+    "@ethersproject/properties" "^5.8.0"
+
 "@ethersproject/address@5.4.0", "@ethersproject/address@>=5.0.0-beta.128", "@ethersproject/address@^5.4.0":
   version "5.4.0"
   resolved "https://registry.yarnpkg.com/@ethersproject/address/-/address-5.4.0.tgz#ba2d00a0f8c4c0854933b963b9a3a9f6eb4a37a3"
@@ -319,6 +358,17 @@
     "@ethersproject/logger" "^5.5.0"
     "@ethersproject/rlp" "^5.5.0"
 
+"@ethersproject/address@5.8.0", "@ethersproject/address@^5.8.0":
+  version "5.8.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/address/-/address-5.8.0.tgz#3007a2c352eee566ad745dca1dbbebdb50a6a983"
+  integrity sha512-GhH/abcC46LJwshoN+uBNoKVFPxUuZm6dA257z0vZkKmU1+t8xTn8oK7B9qrj8W2rFRMch4gbJl6PmVxjxBEBA==
+  dependencies:
+    "@ethersproject/bignumber" "^5.8.0"
+    "@ethersproject/bytes" "^5.8.0"
+    "@ethersproject/keccak256" "^5.8.0"
+    "@ethersproject/logger" "^5.8.0"
+    "@ethersproject/rlp" "^5.8.0"
+
 "@ethersproject/base64@5.4.0", "@ethersproject/base64@^5.4.0":
   version "5.4.0"
   resolved "https://registry.yarnpkg.com/@ethersproject/base64/-/base64-5.4.0.tgz#7252bf65295954c9048c7ca5f43e5c86441b2a9a"
@@ -333,6 +383,13 @@
   dependencies:
     "@ethersproject/bytes" "^5.5.0"
 
+"@ethersproject/base64@5.8.0", "@ethersproject/base64@^5.8.0":
+  version "5.8.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/base64/-/base64-5.8.0.tgz#61c669c648f6e6aad002c228465d52ac93ee83eb"
+  integrity sha512-lN0oIwfkYj9LbPx4xEkie6rAMJtySbpOAFXSDVQaBnAzYfB4X2Qr+FXJGxMoc3Bxp2Sm8OwvzMrywxyw0gLjIQ==
+  dependencies:
+    "@ethersproject/bytes" "^5.8.0"
+
 "@ethersproject/basex@5.4.0", "@ethersproject/basex@^5.4.0":
   version "5.4.0"
   resolved "https://registry.yarnpkg.com/@ethersproject/basex/-/basex-5.4.0.tgz#0a2da0f4e76c504a94f2b21d3161ed9438c7f8a6"
@@ -349,6 +406,14 @@
     "@ethersproject/bytes" "^5.5.0"
     "@ethersproject/properties" "^5.5.0"
 
+"@ethersproject/basex@5.8.0", "@ethersproject/basex@^5.8.0":
+  version "5.8.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/basex/-/basex-5.8.0.tgz#1d279a90c4be84d1c1139114a1f844869e57d03a"
+  integrity sha512-PIgTszMlDRmNwW9nhS6iqtVfdTAKosA7llYXNmGPw4YAI1PUyMv28988wAb41/gHF/WqGdoLv0erHaRcHRKW2Q==
+  dependencies:
+    "@ethersproject/bytes" "^5.8.0"
+    "@ethersproject/properties" "^5.8.0"
+
 "@ethersproject/bignumber@5.4.1", "@ethersproject/bignumber@>=5.0.0-beta.130", "@ethersproject/bignumber@^5.4.0":
   version "5.4.1"
   resolved "https://registry.yarnpkg.com/@ethersproject/bignumber/-/bignumber-5.4.1.tgz#64399d3b9ae80aa83d483e550ba57ea062c1042d"
@@ -367,6 +432,15 @@
     "@ethersproject/logger" "^5.5.0"
     bn.js "^4.11.9"
 
+"@ethersproject/bignumber@5.8.0", "@ethersproject/bignumber@^5.8.0":
+  version "5.8.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/bignumber/-/bignumber-5.8.0.tgz#c381d178f9eeb370923d389284efa19f69efa5d7"
+  integrity sha512-ZyaT24bHaSeJon2tGPKIiHszWjD/54Sz8t57Toch475lCLljC6MgPmxk7Gtzz+ddNN5LuHea9qhAe0x3D+uYPA==
+  dependencies:
+    "@ethersproject/bytes" "^5.8.0"
+    "@ethersproject/logger" "^5.8.0"
+    bn.js "^5.2.1"
+
 "@ethersproject/bytes@5.4.0", "@ethersproject/bytes@>=5.0.0-beta.129", "@ethersproject/bytes@^5.4.0":
   version "5.4.0"
   resolved "https://registry.yarnpkg.com/@ethersproject/bytes/-/bytes-5.4.0.tgz#56fa32ce3bf67153756dbaefda921d1d4774404e"
@@ -381,6 +455,13 @@
   dependencies:
     "@ethersproject/logger" "^5.5.0"
 
+"@ethersproject/bytes@5.8.0", "@ethersproject/bytes@^5.8.0":
+  version "5.8.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/bytes/-/bytes-5.8.0.tgz#9074820e1cac7507a34372cadeb035461463be34"
+  integrity sha512-vTkeohgJVCPVHu5c25XWaWQOZ4v+DkGoC42/TS2ond+PARCxTJvgTFUNDZovyQ/uAQ4EcpqqowKydcdmRKjg7A==
+  dependencies:
+    "@ethersproject/logger" "^5.8.0"
+
 "@ethersproject/constants@5.4.0", "@ethersproject/constants@>=5.0.0-beta.128", "@ethersproject/constants@^5.4.0":
   version "5.4.0"
   resolved "https://registry.yarnpkg.com/@ethersproject/constants/-/constants-5.4.0.tgz#ee0bdcb30bf1b532d2353c977bf2ef1ee117958a"
@@ -395,6 +476,13 @@
   dependencies:
     "@ethersproject/bignumber" "^5.5.0"
 
+"@ethersproject/constants@5.8.0", "@ethersproject/constants@^5.8.0":
+  version "5.8.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/constants/-/constants-5.8.0.tgz#12f31c2f4317b113a4c19de94e50933648c90704"
+  integrity sha512-wigX4lrf5Vu+axVTIvNsuL6YrV4O5AXl5ubcURKMEME5TnWBouUh0CDTWxZ2GpnRn1kcCgE7l8O5+VbV9QTTcg==
+  dependencies:
+    "@ethersproject/bignumber" "^5.8.0"
+
 "@ethersproject/contracts@5.4.1":
   version "5.4.1"
   resolved "https://registry.yarnpkg.com/@ethersproject/contracts/-/contracts-5.4.1.tgz#3eb4f35b7fe60a962a75804ada2746494df3e470"
@@ -427,6 +515,22 @@
     "@ethersproject/properties" "^5.5.0"
     "@ethersproject/transactions" "^5.5.0"
 
+"@ethersproject/contracts@5.8.0":
+  version "5.8.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/contracts/-/contracts-5.8.0.tgz#243a38a2e4aa3e757215ea64e276f8a8c9d8ed73"
+  integrity sha512-0eFjGz9GtuAi6MZwhb4uvUM216F38xiuR0yYCjKJpNfSEy4HUM8hvqqBj9Jmm0IUz8l0xKEhWwLIhPgxNY0yvQ==
+  dependencies:
+    "@ethersproject/abi" "^5.8.0"
+    "@ethersproject/abstract-provider" "^5.8.0"
+    "@ethersproject/abstract-signer" "^5.8.0"
+    "@ethersproject/address" "^5.8.0"
+    "@ethersproject/bignumber" "^5.8.0"
+    "@ethersproject/bytes" "^5.8.0"
+    "@ethersproject/constants" "^5.8.0"
+    "@ethersproject/logger" "^5.8.0"
+    "@ethersproject/properties" "^5.8.0"
+    "@ethersproject/transactions" "^5.8.0"
+
 "@ethersproject/hash@5.4.0", "@ethersproject/hash@>=5.0.0-beta.128", "@ethersproject/hash@^5.4.0":
   version "5.4.0"
   resolved "https://registry.yarnpkg.com/@ethersproject/hash/-/hash-5.4.0.tgz#d18a8e927e828e22860a011f39e429d388344ae0"
@@ -455,6 +559,21 @@
     "@ethersproject/properties" "^5.5.0"
     "@ethersproject/strings" "^5.5.0"
 
+"@ethersproject/hash@5.8.0", "@ethersproject/hash@^5.8.0":
+  version "5.8.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/hash/-/hash-5.8.0.tgz#b8893d4629b7f8462a90102572f8cd65a0192b4c"
+  integrity sha512-ac/lBcTbEWW/VGJij0CNSw/wPcw9bSRgCB0AIBz8CvED/jfvDoV9hsIIiWfvWmFEi8RcXtlNwp2jv6ozWOsooA==
+  dependencies:
+    "@ethersproject/abstract-signer" "^5.8.0"
+    "@ethersproject/address" "^5.8.0"
+    "@ethersproject/base64" "^5.8.0"
+    "@ethersproject/bignumber" "^5.8.0"
+    "@ethersproject/bytes" "^5.8.0"
+    "@ethersproject/keccak256" "^5.8.0"
+    "@ethersproject/logger" "^5.8.0"
+    "@ethersproject/properties" "^5.8.0"
+    "@ethersproject/strings" "^5.8.0"
+
 "@ethersproject/hdnode@5.4.0", "@ethersproject/hdnode@^5.4.0":
   version "5.4.0"
   resolved "https://registry.yarnpkg.com/@ethersproject/hdnode/-/hdnode-5.4.0.tgz#4bc9999b9a12eb5ce80c5faa83114a57e4107cac"
@@ -491,6 +610,24 @@
     "@ethersproject/transactions" "^5.5.0"
     "@ethersproject/wordlists" "^5.5.0"
 
+"@ethersproject/hdnode@5.8.0", "@ethersproject/hdnode@^5.8.0":
+  version "5.8.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/hdnode/-/hdnode-5.8.0.tgz#a51ae2a50bcd48ef6fd108c64cbae5e6ff34a761"
+  integrity sha512-4bK1VF6E83/3/Im0ERnnUeWOY3P1BZml4ZD3wcH8Ys0/d1h1xaFt6Zc+Dh9zXf9TapGro0T4wvO71UTCp3/uoA==
+  dependencies:
+    "@ethersproject/abstract-signer" "^5.8.0"
+    "@ethersproject/basex" "^5.8.0"
+    "@ethersproject/bignumber" "^5.8.0"
+    "@ethersproject/bytes" "^5.8.0"
+    "@ethersproject/logger" "^5.8.0"
+    "@ethersproject/pbkdf2" "^5.8.0"
+    "@ethersproject/properties" "^5.8.0"
+    "@ethersproject/sha2" "^5.8.0"
+    "@ethersproject/signing-key" "^5.8.0"
+    "@ethersproject/strings" "^5.8.0"
+    "@ethersproject/transactions" "^5.8.0"
+    "@ethersproject/wordlists" "^5.8.0"
+
 "@ethersproject/json-wallets@5.4.0", "@ethersproject/json-wallets@^5.4.0":
   version "5.4.0"
   resolved "https://registry.yarnpkg.com/@ethersproject/json-wallets/-/json-wallets-5.4.0.tgz#2583341cfe313fc9856642e8ace3080154145e95"
@@ -529,6 +666,25 @@
     aes-js "3.0.0"
     scrypt-js "3.0.1"
 
+"@ethersproject/json-wallets@5.8.0", "@ethersproject/json-wallets@^5.8.0":
+  version "5.8.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/json-wallets/-/json-wallets-5.8.0.tgz#d18de0a4cf0f185f232eb3c17d5e0744d97eb8c9"
+  integrity sha512-HxblNck8FVUtNxS3VTEYJAcwiKYsBIF77W15HufqlBF9gGfhmYOJtYZp8fSDZtn9y5EaXTE87zDwzxRoTFk11w==
+  dependencies:
+    "@ethersproject/abstract-signer" "^5.8.0"
+    "@ethersproject/address" "^5.8.0"
+    "@ethersproject/bytes" "^5.8.0"
+    "@ethersproject/hdnode" "^5.8.0"
+    "@ethersproject/keccak256" "^5.8.0"
+    "@ethersproject/logger" "^5.8.0"
+    "@ethersproject/pbkdf2" "^5.8.0"
+    "@ethersproject/properties" "^5.8.0"
+    "@ethersproject/random" "^5.8.0"
+    "@ethersproject/strings" "^5.8.0"
+    "@ethersproject/transactions" "^5.8.0"
+    aes-js "3.0.0"
+    scrypt-js "3.0.1"
+
 "@ethersproject/keccak256@5.4.0", "@ethersproject/keccak256@>=5.0.0-beta.127", "@ethersproject/keccak256@^5.4.0":
   version "5.4.0"
   resolved "https://registry.yarnpkg.com/@ethersproject/keccak256/-/keccak256-5.4.0.tgz#7143b8eea4976080241d2bd92e3b1f1bf7025318"
@@ -545,6 +701,14 @@
     "@ethersproject/bytes" "^5.5.0"
     js-sha3 "0.8.0"
 
+"@ethersproject/keccak256@5.8.0", "@ethersproject/keccak256@^5.8.0":
+  version "5.8.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/keccak256/-/keccak256-5.8.0.tgz#d2123a379567faf2d75d2aaea074ffd4df349e6a"
+  integrity sha512-A1pkKLZSz8pDaQ1ftutZoaN46I6+jvuqugx5KYNeQOPqq+JZ0Txm7dlWesCHB5cndJSu5vP2VKptKf7cksERng==
+  dependencies:
+    "@ethersproject/bytes" "^5.8.0"
+    js-sha3 "0.8.0"
+
 "@ethersproject/logger@5.4.1", "@ethersproject/logger@>=5.0.0-beta.129", "@ethersproject/logger@^5.4.0":
   version "5.4.1"
   resolved "https://registry.yarnpkg.com/@ethersproject/logger/-/logger-5.4.1.tgz#503bd33683538b923c578c07d1c2c0dd18672054"
@@ -555,6 +719,11 @@
   resolved "https://registry.yarnpkg.com/@ethersproject/logger/-/logger-5.5.0.tgz#0c2caebeff98e10aefa5aef27d7441c7fd18cf5d"
   integrity sha512-rIY/6WPm7T8n3qS2vuHTUBPdXHl+rGxWxW5okDfo9J4Z0+gRRZT0msvUdIJkE4/HS29GUMziwGaaKO2bWONBrg==
 
+"@ethersproject/logger@5.8.0", "@ethersproject/logger@^5.8.0":
+  version "5.8.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/logger/-/logger-5.8.0.tgz#f0232968a4f87d29623a0481690a2732662713d6"
+  integrity sha512-Qe6knGmY+zPPWTC+wQrpitodgBfH7XoceCGL5bJVejmH+yCS3R8jJm8iiWuvWbG76RUmyEG53oqv6GMVWqunjA==
+
 "@ethersproject/networks@5.4.2", "@ethersproject/networks@^5.4.0":
   version "5.4.2"
   resolved "https://registry.yarnpkg.com/@ethersproject/networks/-/networks-5.4.2.tgz#2247d977626e97e2c3b8ee73cd2457babde0ce35"
@@ -569,6 +738,13 @@
   dependencies:
     "@ethersproject/logger" "^5.5.0"
 
+"@ethersproject/networks@5.8.0", "@ethersproject/networks@^5.8.0":
+  version "5.8.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/networks/-/networks-5.8.0.tgz#8b4517a3139380cba9fb00b63ffad0a979671fde"
+  integrity sha512-egPJh3aPVAzbHwq8DD7Po53J4OUSsA1MjQp8Vf/OZPav5rlmWUaFLiq8cvQiGK0Z5K6LYzm29+VA/p4RL1FzNg==
+  dependencies:
+    "@ethersproject/logger" "^5.8.0"
+
 "@ethersproject/networks@^5.5.0":
   version "5.5.0"
   resolved "https://registry.yarnpkg.com/@ethersproject/networks/-/networks-5.5.0.tgz#babec47cab892c51f8dd652ce7f2e3e14283981a"
@@ -592,6 +768,14 @@
     "@ethersproject/bytes" "^5.5.0"
     "@ethersproject/sha2" "^5.5.0"
 
+"@ethersproject/pbkdf2@5.8.0", "@ethersproject/pbkdf2@^5.8.0":
+  version "5.8.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/pbkdf2/-/pbkdf2-5.8.0.tgz#cd2621130e5dd51f6a0172e63a6e4a0c0a0ec37e"
+  integrity sha512-wuHiv97BrzCmfEaPbUFpMjlVg/IDkZThp9Ri88BpjRleg4iePJaj2SW8AIyE8cXn5V1tuAaMj6lzvsGJkGWskg==
+  dependencies:
+    "@ethersproject/bytes" "^5.8.0"
+    "@ethersproject/sha2" "^5.8.0"
+
 "@ethersproject/properties@5.4.1", "@ethersproject/properties@>=5.0.0-beta.131", "@ethersproject/properties@^5.4.0":
   version "5.4.1"
   resolved "https://registry.yarnpkg.com/@ethersproject/properties/-/properties-5.4.1.tgz#9f051f976ce790142c6261ccb7b826eaae1f2f36"
@@ -606,6 +790,13 @@
   dependencies:
     "@ethersproject/logger" "^5.5.0"
 
+"@ethersproject/properties@5.8.0", "@ethersproject/properties@^5.8.0":
+  version "5.8.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/properties/-/properties-5.8.0.tgz#405a8affb6311a49a91dabd96aeeae24f477020e"
+  integrity sha512-PYuiEoQ+FMaZZNGrStmN7+lWjlsoufGIHdww7454FIaGdbe/p5rnaCXTr5MtBYl3NkeoVhHZuyzChPeGeKIpQw==
+  dependencies:
+    "@ethersproject/logger" "^5.8.0"
+
 "@ethersproject/providers@5.4.5":
   version "5.4.5"
   resolved "https://registry.yarnpkg.com/@ethersproject/providers/-/providers-5.4.5.tgz#eb2ea2a743a8115f79604a8157233a3a2c832928"
@@ -656,6 +847,32 @@
     bech32 "1.1.4"
     ws "7.4.6"
 
+"@ethersproject/providers@5.8.0":
+  version "5.8.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/providers/-/providers-5.8.0.tgz#6c2ae354f7f96ee150439f7de06236928bc04cb4"
+  integrity sha512-3Il3oTzEx3o6kzcg9ZzbE+oCZYyY+3Zh83sKkn4s1DZfTUjIegHnN2Cm0kbn9YFy45FDVcuCLLONhU7ny0SsCw==
+  dependencies:
+    "@ethersproject/abstract-provider" "^5.8.0"
+    "@ethersproject/abstract-signer" "^5.8.0"
+    "@ethersproject/address" "^5.8.0"
+    "@ethersproject/base64" "^5.8.0"
+    "@ethersproject/basex" "^5.8.0"
+    "@ethersproject/bignumber" "^5.8.0"
+    "@ethersproject/bytes" "^5.8.0"
+    "@ethersproject/constants" "^5.8.0"
+    "@ethersproject/hash" "^5.8.0"
+    "@ethersproject/logger" "^5.8.0"
+    "@ethersproject/networks" "^5.8.0"
+    "@ethersproject/properties" "^5.8.0"
+    "@ethersproject/random" "^5.8.0"
+    "@ethersproject/rlp" "^5.8.0"
+    "@ethersproject/sha2" "^5.8.0"
+    "@ethersproject/strings" "^5.8.0"
+    "@ethersproject/transactions" "^5.8.0"
+    "@ethersproject/web" "^5.8.0"
+    bech32 "1.1.4"
+    ws "8.18.0"
+
 "@ethersproject/random@5.4.0", "@ethersproject/random@^5.4.0":
   version "5.4.0"
   resolved "https://registry.yarnpkg.com/@ethersproject/random/-/random-5.4.0.tgz#9cdde60e160d024be39cc16f8de3b9ce39191e16"
@@ -672,6 +889,14 @@
     "@ethersproject/bytes" "^5.5.0"
     "@ethersproject/logger" "^5.5.0"
 
+"@ethersproject/random@5.8.0", "@ethersproject/random@^5.8.0":
+  version "5.8.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/random/-/random-5.8.0.tgz#1bced04d49449f37c6437c701735a1a022f0057a"
+  integrity sha512-E4I5TDl7SVqyg4/kkA/qTfuLWAQGXmSOgYyO01So8hLfwgKvYK5snIlzxJMk72IFdG/7oh8yuSqY2KX7MMwg+A==
+  dependencies:
+    "@ethersproject/bytes" "^5.8.0"
+    "@ethersproject/logger" "^5.8.0"
+
 "@ethersproject/rlp@5.4.0", "@ethersproject/rlp@^5.4.0":
   version "5.4.0"
   resolved "https://registry.yarnpkg.com/@ethersproject/rlp/-/rlp-5.4.0.tgz#de61afda5ff979454e76d3b3310a6c32ad060931"
@@ -688,6 +913,14 @@
     "@ethersproject/bytes" "^5.5.0"
     "@ethersproject/logger" "^5.5.0"
 
+"@ethersproject/rlp@5.8.0", "@ethersproject/rlp@^5.8.0":
+  version "5.8.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/rlp/-/rlp-5.8.0.tgz#5a0d49f61bc53e051532a5179472779141451de5"
+  integrity sha512-LqZgAznqDbiEunaUvykH2JAoXTT9NV0Atqk8rQN9nx9SEgThA/WMx5DnW8a9FOufo//6FZOCHZ+XiClzgbqV9Q==
+  dependencies:
+    "@ethersproject/bytes" "^5.8.0"
+    "@ethersproject/logger" "^5.8.0"
+
 "@ethersproject/sha2@5.4.0", "@ethersproject/sha2@^5.4.0":
   version "5.4.0"
   resolved "https://registry.yarnpkg.com/@ethersproject/sha2/-/sha2-5.4.0.tgz#c9a8db1037014cbc4e9482bd662f86c090440371"
@@ -706,6 +939,15 @@
     "@ethersproject/logger" "^5.5.0"
     hash.js "1.1.7"
 
+"@ethersproject/sha2@5.8.0", "@ethersproject/sha2@^5.8.0":
+  version "5.8.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/sha2/-/sha2-5.8.0.tgz#8954a613bb78dac9b46829c0a95de561ef74e5e1"
+  integrity sha512-dDOUrXr9wF/YFltgTBYS0tKslPEKr6AekjqDW2dbn1L1xmjGR+9GiKu4ajxovnrDbwxAKdHjW8jNcwfz8PAz4A==
+  dependencies:
+    "@ethersproject/bytes" "^5.8.0"
+    "@ethersproject/logger" "^5.8.0"
+    hash.js "1.1.7"
+
 "@ethersproject/signing-key@5.4.0", "@ethersproject/signing-key@^5.4.0":
   version "5.4.0"
   resolved "https://registry.yarnpkg.com/@ethersproject/signing-key/-/signing-key-5.4.0.tgz#2f05120984e81cf89a3d5f6dec5c68ee0894fbec"
@@ -730,6 +972,18 @@
     elliptic "6.5.4"
     hash.js "1.1.7"
 
+"@ethersproject/signing-key@5.8.0", "@ethersproject/signing-key@^5.8.0":
+  version "5.8.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/signing-key/-/signing-key-5.8.0.tgz#9797e02c717b68239c6349394ea85febf8893119"
+  integrity sha512-LrPW2ZxoigFi6U6aVkFN/fa9Yx/+4AtIUe4/HACTvKJdhm0eeb107EVCIQcrLZkxaSIgc/eCrX8Q1GtbH+9n3w==
+  dependencies:
+    "@ethersproject/bytes" "^5.8.0"
+    "@ethersproject/logger" "^5.8.0"
+    "@ethersproject/properties" "^5.8.0"
+    bn.js "^5.2.1"
+    elliptic "6.6.1"
+    hash.js "1.1.7"
+
 "@ethersproject/solidity@5.4.0":
   version "5.4.0"
   resolved "https://registry.yarnpkg.com/@ethersproject/solidity/-/solidity-5.4.0.tgz#1305e058ea02dc4891df18b33232b11a14ece9ec"
@@ -753,6 +1007,18 @@
     "@ethersproject/sha2" "^5.5.0"
     "@ethersproject/strings" "^5.5.0"
 
+"@ethersproject/solidity@5.8.0":
+  version "5.8.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/solidity/-/solidity-5.8.0.tgz#429bb9fcf5521307a9448d7358c26b93695379b9"
+  integrity sha512-4CxFeCgmIWamOHwYN9d+QWGxye9qQLilpgTU0XhYs1OahkclF+ewO+3V1U0mvpiuQxm5EHHmv8f7ClVII8EHsA==
+  dependencies:
+    "@ethersproject/bignumber" "^5.8.0"
+    "@ethersproject/bytes" "^5.8.0"
+    "@ethersproject/keccak256" "^5.8.0"
+    "@ethersproject/logger" "^5.8.0"
+    "@ethersproject/sha2" "^5.8.0"
+    "@ethersproject/strings" "^5.8.0"
+
 "@ethersproject/strings@5.4.0", "@ethersproject/strings@>=5.0.0-beta.130", "@ethersproject/strings@^5.4.0":
   version "5.4.0"
   resolved "https://registry.yarnpkg.com/@ethersproject/strings/-/strings-5.4.0.tgz#fb12270132dd84b02906a8d895ae7e7fa3d07d9a"
@@ -771,6 +1037,15 @@
     "@ethersproject/constants" "^5.5.0"
     "@ethersproject/logger" "^5.5.0"
 
+"@ethersproject/strings@5.8.0", "@ethersproject/strings@^5.8.0":
+  version "5.8.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/strings/-/strings-5.8.0.tgz#ad79fafbf0bd272d9765603215ac74fd7953908f"
+  integrity sha512-qWEAk0MAvl0LszjdfnZ2uC8xbR2wdv4cDabyHiBh3Cldq/T8dPH3V4BbBsAYJUeonwD+8afVXld274Ls+Y1xXg==
+  dependencies:
+    "@ethersproject/bytes" "^5.8.0"
+    "@ethersproject/constants" "^5.8.0"
+    "@ethersproject/logger" "^5.8.0"
+
 "@ethersproject/transactions@5.4.0", "@ethersproject/transactions@^5.0.0-beta.135", "@ethersproject/transactions@^5.4.0":
   version "5.4.0"
   resolved "https://registry.yarnpkg.com/@ethersproject/transactions/-/transactions-5.4.0.tgz#a159d035179334bd92f340ce0f77e83e9e1522e0"
@@ -801,6 +1076,21 @@
     "@ethersproject/rlp" "^5.5.0"
     "@ethersproject/signing-key" "^5.5.0"
 
+"@ethersproject/transactions@5.8.0", "@ethersproject/transactions@^5.8.0":
+  version "5.8.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/transactions/-/transactions-5.8.0.tgz#1e518822403abc99def5a043d1c6f6fe0007e46b"
+  integrity sha512-UglxSDjByHG0TuU17bDfCemZ3AnKO2vYrL5/2n2oXvKzvb7Cz+W9gOWXKARjp2URVwcWlQlPOEQyAviKwT4AHg==
+  dependencies:
+    "@ethersproject/address" "^5.8.0"
+    "@ethersproject/bignumber" "^5.8.0"
+    "@ethersproject/bytes" "^5.8.0"
+    "@ethersproject/constants" "^5.8.0"
+    "@ethersproject/keccak256" "^5.8.0"
+    "@ethersproject/logger" "^5.8.0"
+    "@ethersproject/properties" "^5.8.0"
+    "@ethersproject/rlp" "^5.8.0"
+    "@ethersproject/signing-key" "^5.8.0"
+
 "@ethersproject/units@5.4.0":
   version "5.4.0"
   resolved "https://registry.yarnpkg.com/@ethersproject/units/-/units-5.4.0.tgz#d57477a4498b14b88b10396062c8cbbaf20c79fe"
@@ -819,6 +1109,15 @@
     "@ethersproject/constants" "^5.5.0"
     "@ethersproject/logger" "^5.5.0"
 
+"@ethersproject/units@5.8.0":
+  version "5.8.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/units/-/units-5.8.0.tgz#c12f34ba7c3a2de0e9fa0ed0ee32f3e46c5c2c6a"
+  integrity sha512-lxq0CAnc5kMGIiWW4Mr041VT8IhNM+Pn5T3haO74XZWFulk7wH1Gv64HqE96hT4a7iiNMdOCFEBgaxWuk8ETKQ==
+  dependencies:
+    "@ethersproject/bignumber" "^5.8.0"
+    "@ethersproject/constants" "^5.8.0"
+    "@ethersproject/logger" "^5.8.0"
+
 "@ethersproject/wallet@5.4.0":
   version "5.4.0"
   resolved "https://registry.yarnpkg.com/@ethersproject/wallet/-/wallet-5.4.0.tgz#fa5b59830b42e9be56eadd45a16a2e0933ad9353"
@@ -861,6 +1160,27 @@
     "@ethersproject/transactions" "^5.5.0"
     "@ethersproject/wordlists" "^5.5.0"
 
+"@ethersproject/wallet@5.8.0":
+  version "5.8.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/wallet/-/wallet-5.8.0.tgz#49c300d10872e6986d953e8310dc33d440da8127"
+  integrity sha512-G+jnzmgg6UxurVKRKvw27h0kvG75YKXZKdlLYmAHeF32TGUzHkOFd7Zn6QHOTYRFWnfjtSSFjBowKo7vfrXzPA==
+  dependencies:
+    "@ethersproject/abstract-provider" "^5.8.0"
+    "@ethersproject/abstract-signer" "^5.8.0"
+    "@ethersproject/address" "^5.8.0"
+    "@ethersproject/bignumber" "^5.8.0"
+    "@ethersproject/bytes" "^5.8.0"
+    "@ethersproject/hash" "^5.8.0"
+    "@ethersproject/hdnode" "^5.8.0"
+    "@ethersproject/json-wallets" "^5.8.0"
+    "@ethersproject/keccak256" "^5.8.0"
+    "@ethersproject/logger" "^5.8.0"
+    "@ethersproject/properties" "^5.8.0"
+    "@ethersproject/random" "^5.8.0"
+    "@ethersproject/signing-key" "^5.8.0"
+    "@ethersproject/transactions" "^5.8.0"
+    "@ethersproject/wordlists" "^5.8.0"
+
 "@ethersproject/web@5.4.0", "@ethersproject/web@^5.4.0":
   version "5.4.0"
   resolved "https://registry.yarnpkg.com/@ethersproject/web/-/web-5.4.0.tgz#49fac173b96992334ed36a175538ba07a7413d1f"
@@ -883,6 +1203,17 @@
     "@ethersproject/properties" "^5.5.0"
     "@ethersproject/strings" "^5.5.0"
 
+"@ethersproject/web@5.8.0", "@ethersproject/web@^5.8.0":
+  version "5.8.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/web/-/web-5.8.0.tgz#3e54badc0013b7a801463a7008a87988efce8a37"
+  integrity sha512-j7+Ksi/9KfGviws6Qtf9Q7KCqRhpwrYKQPs+JBA/rKVFF/yaWLHJEH3zfVP2plVu+eys0d2DlFmhoQJayFewcw==
+  dependencies:
+    "@ethersproject/base64" "^5.8.0"
+    "@ethersproject/bytes" "^5.8.0"
+    "@ethersproject/logger" "^5.8.0"
+    "@ethersproject/properties" "^5.8.0"
+    "@ethersproject/strings" "^5.8.0"
+
 "@ethersproject/web@^5.5.0":
   version "5.5.0"
   resolved "https://registry.yarnpkg.com/@ethersproject/web/-/web-5.5.0.tgz#0e5bb21a2b58fb4960a705bfc6522a6acf461e28"
@@ -916,6 +1247,17 @@
     "@ethersproject/properties" "^5.5.0"
     "@ethersproject/strings" "^5.5.0"
 
+"@ethersproject/wordlists@5.8.0", "@ethersproject/wordlists@^5.8.0":
+  version "5.8.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/wordlists/-/wordlists-5.8.0.tgz#7a5654ee8d1bb1f4dbe43f91d217356d650ad821"
+  integrity sha512-2df9bbXicZws2Sb5S6ET493uJ0Z84Fjr3pC4tu/qlnZERibZCeUVuqdtt+7Tv9xxhUxHoIekIA7avrKUWHrezg==
+  dependencies:
+    "@ethersproject/bytes" "^5.8.0"
+    "@ethersproject/hash" "^5.8.0"
+    "@ethersproject/logger" "^5.8.0"
+    "@ethersproject/properties" "^5.8.0"
+    "@ethersproject/strings" "^5.8.0"
+
 "@humanwhocodes/config-array@^0.9.2":
   version "0.9.2"
   resolved "https://registry.yarnpkg.com/@humanwhocodes/config-array/-/config-array-0.9.2.tgz#68be55c737023009dfc5fe245d51181bb6476914"
@@ -2394,6 +2736,11 @@ bn.js@^5.0.0, bn.js@^5.1.1, bn.js@^5.1.2:
   resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-5.2.0.tgz#358860674396c6997771a9d051fcc1b57d4ae002"
   integrity sha512-D7iWRBvnZE8ecXiLj/9wbxH7Tk79fAh8IHaTNq1RWRixsS02W+5qS+iE9yq6RYl0asXx5tw0bLhmT5pIfbSquw==
 
+bn.js@^5.2.1:
+  version "5.2.2"
+  resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-5.2.2.tgz#82c09f9ebbb17107cd72cb7fd39bd1f9d0aaa566"
+  integrity sha512-v2YAxEmKaBLahNwE1mjp4WON6huMNeuDvagFZW+ASCuA/ku0bXR9hSMw0XpiqMoA3+rmnyck/tPRSFQkoC9Cuw==
+
 body-parser@1.19.0, body-parser@^1.16.0:
   version "1.19.0"
   resolved "https://registry.yarnpkg.com/body-parser/-/body-parser-1.19.0.tgz#96b2709e57c9c4e09a6fd66a8fd979844f69f08a"
@@ -3431,6 +3778,19 @@ elliptic@6.5.4, elliptic@^6.4.0, elliptic@^6.5.2, elliptic@^6.5.3:
     minimalistic-assert "^1.0.1"
     minimalistic-crypto-utils "^1.0.1"
 
+elliptic@6.6.1:
+  version "6.6.1"
+  resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.6.1.tgz#3b8ffb02670bf69e382c7f65bf524c97c5405c06"
+  integrity sha512-RaddvvMatK2LJHqFJ+YA4WysVN5Ita9E35botqIYspQ4TkRAlCicdzKOjlyv/1Za5RyTNn7di//eEV0uTAfe3g==
+  dependencies:
+    bn.js "^4.11.9"
+    brorand "^1.1.0"
+    hash.js "^1.0.0"
+    hmac-drbg "^1.0.1"
+    inherits "^2.0.4"
+    minimalistic-assert "^1.0.1"
+    minimalistic-crypto-utils "^1.0.1"
+
 emoji-regex@^10.0.0:
   version "10.0.0"
   resolved "https://registry.yarnpkg.com/emoji-regex/-/emoji-regex-10.0.0.tgz#96559e19f82231b436403e059571241d627c42b8"
@@ -3981,15 +4341,15 @@ ethereum-cryptography@^0.1.2, ethereum-cryptography@^0.1.3:
     secp256k1 "^4.0.1"
     setimmediate "^1.0.5"
 
-ethereum-waffle@3.4.0:
-  version "3.4.0"
-  resolved "https://registry.yarnpkg.com/ethereum-waffle/-/ethereum-waffle-3.4.0.tgz#990b3c6c26db9c2dd943bf26750a496f60c04720"
-  integrity sha512-ADBqZCkoSA5Isk486ntKJVjFEawIiC+3HxNqpJqONvh3YXBTNiRfXvJtGuAFLXPG91QaqkGqILEHANAo7j/olQ==
+ethereum-waffle@3.4.4:
+  version "3.4.4"
+  resolved "https://registry.yarnpkg.com/ethereum-waffle/-/ethereum-waffle-3.4.4.tgz#1378b72040697857b7f5e8f473ca8f97a37b5840"
+  integrity sha512-PA9+jCjw4WC3Oc5ocSMBj5sXvueWQeAbvCA+hUlb6oFgwwKyq5ka3bWQ7QZcjzIX+TdFkxP4IbFmoY2D8Dkj9Q==
   dependencies:
-    "@ethereum-waffle/chai" "^3.4.0"
-    "@ethereum-waffle/compiler" "^3.4.0"
-    "@ethereum-waffle/mock-contract" "^3.3.0"
-    "@ethereum-waffle/provider" "^3.4.0"
+    "@ethereum-waffle/chai" "^3.4.4"
+    "@ethereum-waffle/compiler" "^3.4.4"
+    "@ethereum-waffle/mock-contract" "^3.4.4"
+    "@ethereum-waffle/provider" "^3.4.4"
     ethers "^5.0.1"
 
 ethereumjs-abi@0.6.5:
@@ -4246,7 +4606,7 @@ ethers@5.5.2:
     "@ethersproject/web" "5.5.1"
     "@ethersproject/wordlists" "5.5.0"
 
-ethers@^5.0.0, ethers@^5.0.1, ethers@^5.0.2:
+ethers@^5.0.1, ethers@^5.0.2:
   version "5.4.6"
   resolved "https://registry.yarnpkg.com/ethers/-/ethers-5.4.6.tgz#fe0a023956b5502c947f58e82fbcf9a73e5e75b6"
   integrity sha512-F7LXARyB/Px3AQC6/QKedWZ8eqCkgOLORqL4B/F0Mag/K+qJSFGqsR36EaOZ6fKg3ZonI+pdbhb4A8Knt/43jQ==
@@ -4282,6 +4642,42 @@ ethers@^5.0.0, ethers@^5.0.1, ethers@^5.0.2:
     "@ethersproject/web" "5.4.0"
     "@ethersproject/wordlists" "5.4.0"
 
+ethers@^5.5.2:
+  version "5.8.0"
+  resolved "https://registry.yarnpkg.com/ethers/-/ethers-5.8.0.tgz#97858dc4d4c74afce83ea7562fe9493cedb4d377"
+  integrity sha512-DUq+7fHrCg1aPDFCHx6UIPb3nmt2XMpM7Y/g2gLhsl3lIBqeAfOJIl1qEvRf2uq3BiKxmh6Fh5pfp2ieyek7Kg==
+  dependencies:
+    "@ethersproject/abi" "5.8.0"
+    "@ethersproject/abstract-provider" "5.8.0"
+    "@ethersproject/abstract-signer" "5.8.0"
+    "@ethersproject/address" "5.8.0"
+    "@ethersproject/base64" "5.8.0"
+    "@ethersproject/basex" "5.8.0"
+    "@ethersproject/bignumber" "5.8.0"
+    "@ethersproject/bytes" "5.8.0"
+    "@ethersproject/constants" "5.8.0"
+    "@ethersproject/contracts" "5.8.0"
+    "@ethersproject/hash" "5.8.0"
+    "@ethersproject/hdnode" "5.8.0"
+    "@ethersproject/json-wallets" "5.8.0"
+    "@ethersproject/keccak256" "5.8.0"
+    "@ethersproject/logger" "5.8.0"
+    "@ethersproject/networks" "5.8.0"
+    "@ethersproject/pbkdf2" "5.8.0"
+    "@ethersproject/properties" "5.8.0"
+    "@ethersproject/providers" "5.8.0"
+    "@ethersproject/random" "5.8.0"
+    "@ethersproject/rlp" "5.8.0"
+    "@ethersproject/sha2" "5.8.0"
+    "@ethersproject/signing-key" "5.8.0"
+    "@ethersproject/solidity" "5.8.0"
+    "@ethersproject/strings" "5.8.0"
+    "@ethersproject/transactions" "5.8.0"
+    "@ethersproject/units" "5.8.0"
+    "@ethersproject/wallet" "5.8.0"
+    "@ethersproject/web" "5.8.0"
+    "@ethersproject/wordlists" "5.8.0"
+
 ethjs-unit@0.1.6:
   version "0.1.6"
   resolved "https://registry.yarnpkg.com/ethjs-unit/-/ethjs-unit-0.1.6.tgz#c665921e476e87bce2a9d588a6fe0405b2c41699"
@@ -9574,6 +9970,11 @@ ws@7.4.6:
   resolved "https://registry.yarnpkg.com/ws/-/ws-7.4.6.tgz#5654ca8ecdeee47c33a9a4bf6d28e2be2980377c"
   integrity sha512-YmhHDO4MzaDLB+M9ym/mDA5z0naX8j7SIlT8f8z+I0VtzsRbekxEutHSme7NPS2qE8StCYQNUnfWdXta/Yu85A==
 
+ws@8.18.0:
+  version "8.18.0"
+  resolved "https://registry.yarnpkg.com/ws/-/ws-8.18.0.tgz#0d7505a6eafe2b0e712d232b42279f53bc289bbc"
+  integrity sha512-8VbfWfHLbbwu3+N6OKsOMpBdT4kXPDDB9cJk2bJ6mh9ucxdlnNvH1e+roYkKmN9Nxw2yjz7VzeO9oOz2zJ04Pw==
+
 ws@^3.0.0:
   version "3.3.3"
   resolved "https://registry.yarnpkg.com/ws/-/ws-3.3.3.tgz#f1cf84fe2d5e901ebce94efaece785f187a228f2"