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fix: use dynamic genesis beginEpochTime for BioChain transaction timestamps #243

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Merged
Gaubee merged 1 commit into from
Jan 16, 2026
Merged

fix: use dynamic genesis beginEpochTime for BioChain transaction timestamps #243

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2 changes: 2 additions & 0 deletions src/components/common/time-display.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -56,6 +56,7 @@ export function TimeDisplay({ value, format = 'relative', className }: TimeDispl
day: '2-digit',
hour: '2-digit',
minute: '2-digit',
timeZoneName: 'short', // 显示时区信息以避免歧义
});
break;
case 'time':
Expand All @@ -72,6 +73,7 @@ export function TimeDisplay({ value, format = 'relative', className }: TimeDispl
day: '2-digit',
hour: '2-digit',
minute: '2-digit',
timeZoneName: 'short',
});

return (
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29 changes: 20 additions & 9 deletions src/services/chain-adapter/providers/biowallet-provider.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -148,9 +148,9 @@ function getDirection(from: string, to: string, address: string): Direction {
return 'in'
}

// BFM 链的 epoch 时间（2017-01-01T00:00:00Z 的毫秒时间戳）
// BFM timestamp 是从这个时间点开始的秒数偏移量
const BFM_EPOCH_MS = new Date('2017-01-01T00:00:00Z').getTime()
// 默认 epoch 时间（用于未配置 genesis block 的链，此值不应该被使用）
// 每个链的真实 epoch 应该从创世块的 beginEpochTime 读取
const DEFAULT_EPOCH_MS = 0

/**
* 检测 BioForest 交易类型并映射到标准 Action
Expand Down Expand Up @@ -267,17 +267,18 @@ function convertBioTransactionToTransaction(
status: 'pending' | 'confirmed' | 'failed'
createdTime?: string // pending 交易的创建时间
address?: string // 当前钱包地址，用于判断方向
epochMs: number // 链的创世时间（毫秒），从 genesis block 的 beginEpochTime 获取
}
): Transaction {
const { signature, height, status, createdTime, address = '' } = options
const { signature, height, status, createdTime, address = '', epochMs } = options

// 提取资产信息
const { value, assetType } = extractAssetInfo(bioTx.asset, 'BFM')

// 计算时间戳
// 计算时间戳：使用链特定的 epoch 时间
const timestamp = createdTime
? new Date(createdTime).getTime()
: BFM_EPOCH_MS + bioTx.timestamp * 1000
: epochMs + bioTx.timestamp * 1000

// 判断方向
const direction = address
Expand Down Expand Up @@ -325,6 +326,7 @@ export class BiowalletProvider extends BioforestAccountMixin(BioforestIdentityMi
private readonly symbol: string
private readonly decimals: number
private forgeInterval: number = 15000 // 默认 15s
private epochMs: number = DEFAULT_EPOCH_MS // 链的创世时间（毫秒），从 genesis block 的 beginEpochTime 获取

// ==================== 私有基础 Fetcher ====================

Expand All @@ -350,17 +352,22 @@ export class BiowalletProvider extends BioforestAccountMixin(BioforestIdentityMi

// ==================== 链配置读取（创世块） ====================

// 从静态配置中读取创世块以获取 forgeInterval
// 从静态配置中读取创世块以获取 forgeInterval 和 beginEpochTime
const genesisPath = chainConfigService.getBiowalletGenesisBlock(chainId)
if (genesisPath) {
fetchGenesisBlock(chainId, genesisPath)
.then(genesis => {
// Genesis Block JSON 可能直接包含 forgeInterval
// Genesis Block JSON 包含 forgeInterval 和 beginEpochTime
const interval = genesis.asset.genesisAsset.forgeInterval
if (typeof interval === 'number') {
this.forgeInterval = interval * 1000
setForgeInterval(chainId, this.forgeInterval)
}
// 读取创世块的 beginEpochTime 作为 timestamp 的基准
const beginEpochTime = genesis.asset.genesisAsset.beginEpochTime
if (typeof beginEpochTime === 'number') {
this.epochMs = beginEpochTime
}
})
.catch(err => {
console.warn('Failed to fetch genesis block:', err)
Expand Down Expand Up @@ -498,6 +505,8 @@ export class BiowalletProvider extends BioforestAccountMixin(BioforestIdentityMi

// 交易历史：从 #txList 派生
// 原版逻辑：使用 detectAction 和 extractAssetInfo
// 使用闭包捕获 this 以便在 transform 中访问动态获取的 epochMs
const provider = this
this.transactionHistory = derive({
name: `biowallet.${chainId}.transactionHistory`,
source: this.#txList,
Expand All @@ -522,7 +531,7 @@ export class BiowalletProvider extends BioforestAccountMixin(BioforestIdentityMi
hash: tx.signature ?? item.signature,
from: tx.senderId,
to: tx.recipientId ?? '',
timestamp: BFM_EPOCH_MS + tx.timestamp * 1000, // BFM timestamp 是从 2017-01-01 开始的秒数
timestamp: provider.epochMs + tx.timestamp * 1000, // 使用链特定的 epoch 时间
status: 'confirmed',
blockNumber: BigInt(item.height),
action,
Expand Down Expand Up @@ -611,6 +620,7 @@ export class BiowalletProvider extends BioforestAccountMixin(BioforestIdentityMi
signature: pendingTx.trJson.signature ?? pendingTx.signature ?? '',
status: 'pending',
createdTime: pendingTx.createdTime,
epochMs: provider.epochMs,
})
}
}
Expand All @@ -622,6 +632,7 @@ export class BiowalletProvider extends BioforestAccountMixin(BioforestIdentityMi
signature: item.transaction.signature ?? item.signature,
height: item.height,
status: 'confirmed',
epochMs: provider.epochMs,
})
}

Expand Down