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Fix liquid fees & remove minimum fee rate

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Mononaut 2023-07-19 15:05:40 +09:00
parent 61e28a33e0
commit 709783280a
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GPG Key ID: A3F058E41374C04E
2 changed files with 15 additions and 9 deletions
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6
backend/src/api/blocks.ts
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@ -171,7 +171,9 @@ class Blocks {
private convertLiquidFees(block: IBitcoinApi.VerboseBlock): IBitcoinApi.VerboseBlock {
block.tx.forEach(tx => {
tx.fee = Object.values(tx.fee || {}).reduce((total, output) => total + output, 0);
if (!isFinite(Number(tx.fee))) {
tx.fee = Object.values(tx.fee || {}).reduce((total, output) => total + output, 0);
}
});
return block;
}
@ -877,7 +879,7 @@ class Blocks {
let height = blockHeight;
let summary: BlockSummary;
if (cpfpSummary) {
if (cpfpSummary && !Common.isLiquid()) {
summary = {
id: hash,
transactions: cpfpSummary.transactions.map(tx => {

18
backend/src/api/transaction-utils.ts
View File

@ -35,6 +35,13 @@ class TransactionUtils {
} else {
transaction = await bitcoinApi.$getRawTransaction(txId, false, addPrevouts, lazyPrevouts);
}
if (Common.isLiquid()) {
if (!isFinite(Number(transaction.fee))) {
transaction.fee = Object.values(transaction.fee || {}).reduce((total, output) => total + output, 0);
}
}
if (addMempoolData || !transaction?.status?.confirmed) {
return this.extendMempoolTransaction(transaction);
} else {
@ -52,8 +59,7 @@ class TransactionUtils {
// @ts-ignore
return transaction;
}
const feePerVbytes = Math.max(Common.isLiquid() ? 0.1 : 1,
(transaction.fee || 0) / (transaction.weight / 4));
const feePerVbytes = (transaction.fee || 0) / (transaction.weight / 4);
const transactionExtended: TransactionExtended = Object.assign({
vsize: Math.round(transaction.weight / 4),
feePerVsize: feePerVbytes,
@ -68,13 +74,11 @@ class TransactionUtils {
public extendMempoolTransaction(transaction: IEsploraApi.Transaction): MempoolTransactionExtended {
const vsize = Math.ceil(transaction.weight / 4);
const fractionalVsize = (transaction.weight / 4);
const sigops = this.countSigops(transaction);
const sigops = Common.isLiquid() ? this.countSigops(transaction) : 0;
// https://github.com/bitcoin/bitcoin/blob/e9262ea32a6e1d364fb7974844fadc36f931f8c6/src/policy/policy.cpp#L295-L298
const adjustedVsize = Math.max(fractionalVsize, sigops * 5); // adjusted vsize = Max(weight, sigops * bytes_per_sigop) / witness_scale_factor
const feePerVbytes = Math.max(Common.isLiquid() ? 0.1 : 1,
(transaction.fee || 0) / fractionalVsize);
const adjustedFeePerVsize = Math.max(Common.isLiquid() ? 0.1 : 1,
(transaction.fee || 0) / adjustedVsize);
const feePerVbytes = (transaction.fee || 0) / fractionalVsize;
const adjustedFeePerVsize = (transaction.fee || 0) / adjustedVsize;
const transactionExtended: MempoolTransactionExtended = Object.assign(transaction, {
order: this.txidToOrdering(transaction.txid),
vsize: Math.round(transaction.weight / 4),