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Add Monero fee estimates per priority level via daemon RPC

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TZGyn
2026-05-25 22:37:54 +08:00
parent bdd841b632
commit 3925f3a4aa
4 changed files with 510 additions and 286 deletions
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apps/desktop/src/bun/lib/monero/wallet.ts
+66 -11
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@@ -294,14 +294,19 @@ export class MoneroWalletManager {
hash: t.txid,
amount: t.amount?.toString() ?? '0',
timestamp: String(t.timestamp ?? 0),
direction: dir === 'in' ? ('in' as const) : ('out' as const),
direction:
dir === 'in' ? ('in' as const) : ('out' as const),
height: t.height ?? 0,
note: t.note,
})
}
}
all.sort((a: any, b: any) => Number(b.timestamp) - Number(a.timestamp))
console.log(`[monero] transactions: ${all.length} returned${accountIndex !== undefined ? ` for account ${accountIndex}` : ''}`)
all.sort(
(a: any, b: any) => Number(b.timestamp) - Number(a.timestamp),
)
console.log(
`[monero] transactions: ${all.length} returned${accountIndex !== undefined ? ` for account ${accountIndex}` : ''}`,
)
return all
}
@@ -312,13 +317,22 @@ export class MoneroWalletManager {
const t = result.transfer
const isIn = t.type === 'in'
const isOut = t.type === 'out'
const dests = t.destinations?.map((d: any) => ({
address: d.address,
amount: d.amount?.toString() ?? '0',
})) ?? []
const dests =
t.destinations?.map((d: any) => ({
address: d.address,
amount: d.amount?.toString() ?? '0',
})) ?? []
const subaddrIndices = isIn
? [{ major: t.subaddr_index?.major ?? 0, minor: t.subaddr_index?.minor ?? 0 }]
: (t.subaddr_indices ?? []).map((s: any) => ({ major: s.major ?? 0, minor: s.minor ?? 0 }))
? [
{
major: t.subaddr_index?.major ?? 0,
minor: t.subaddr_index?.minor ?? 0,
},
]
: (t.subaddr_indices ?? []).map((s: any) => ({
major: s.major ?? 0,
minor: s.minor ?? 0,
}))
return {
hash: t.txid,
direction: isIn ? ('in' as const) : ('out' as const),
@@ -344,6 +358,43 @@ export class MoneroWalletManager {
return height
}
async getFeeEstimate(): Promise<{
fee: string
fees: string[]
estimatedFee: string
}> {
try {
const conn = new MoneroRpcConnection({
uri: `http://${this.daemonAddress}`,
})
const res = await conn.sendJsonRequest('get_fee_estimate', {
grace_blocks: 10,
})
if (res?.error) throw new Error(res.error.message)
console.log('[rpc][get_fee_estimate][response]', res)
const result = res?.result
const txSizeKb = 2.5
const feePerKb = BigInt(result.fee ?? '0')
const fees = (result.fees ?? []).map((f: string) =>
BigInt(f).toString(),
)
const estimated =
(feePerKb * BigInt(Math.round(txSizeKb * 10))) / 10n
return {
fee: feePerKb.toString(),
fees,
estimatedFee: estimated.toString(),
}
} catch (e) {
console.log('[monero] getFeeEstimate error:', e)
return {
fee: '0',
fees: ['0', '0', '0', '0'],
estimatedFee: '0',
}
}
}
async getDaemonHeight(): Promise<number> {
if (!this.wallet) throw new Error('Wallet RPC not started')
try {
@@ -366,7 +417,9 @@ export class MoneroWalletManager {
accountIndex: number = 0,
): Promise<{ txHash: string; fee: string; amount: string }> {
if (!this.wallet) throw new Error('Wallet RPC not started')
console.log(`[monero] transfer: ${address} amount=${amount.toString()} priority=${priority} account=${accountIndex}`)
console.log(
`[monero] transfer: ${address} amount=${amount.toString()} priority=${priority} account=${accountIndex}`,
)
const result = await this.rawRpc('transfer', {
destinations: [{ address, amount: amount.toString() }],
priority,
@@ -375,7 +428,9 @@ export class MoneroWalletManager {
get_tx_hex: false,
get_tx_metadata: false,
})
console.log(`[monero] transfer result: tx_hash=${result.tx_hash} fee=${result.fee} amount=${result.amount}`)
console.log(
`[monero] transfer result: tx_hash=${result.tx_hash} fee=${result.fee} amount=${result.amount}`,
)
return {
txHash: result.tx_hash,
fee: result.fee?.toString() ?? '0',