"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.receiptLeafHash = receiptLeafHash;
exports.receiptsRoot = receiptsRoot;
exports.fetchReceiptMeta = fetchReceiptMeta;
exports.attachReceiptMeta = attachReceiptMeta;
const ethers_1 = require("ethers");
const checkpoint_core_1 = require("@dbis/checkpoint-core");
function receiptLeafHash(txHash, meta) {
    return ethers_1.ethers.keccak256(ethers_1.ethers.AbiCoder.defaultAbiCoder().encode(['bytes32', 'bytes32', 'uint32'], [txHash, meta.receiptHash, meta.logCount]));
}
function receiptsRoot(txHashes, metas) {
    if (txHashes.length === 0)
        return ethers_1.ethers.ZeroHash;
    const hashes = txHashes.map((h, i) => receiptLeafHash(h, metas[i]));
    return (0, checkpoint_core_1.buildMerkleRoot)(hashes);
}
async function fetchReceiptMeta(provider, txHash) {
    const receipt = await provider.getTransactionReceipt(txHash);
    if (!receipt) {
        return { logCount: 0, receiptHash: ethers_1.ethers.ZeroHash };
    }
    const logCount = receipt.logs.length;
    const receiptHash = ethers_1.ethers.keccak256(ethers_1.ethers.AbiCoder.defaultAbiCoder().encode(['bytes32', 'uint256', 'uint8', 'uint32'], [receipt.blockHash, receipt.gasUsed, receipt.status ?? 0, logCount]));
    return { logCount, receiptHash };
}
async function attachReceiptMeta(provider, leaves) {
    for (const leaf of leaves) {
        const meta = await fetchReceiptMeta(provider, leaf.txHash);
        leaf.logCount = meta.logCount;
        leaf.receiptHash = meta.receiptHash;
    }
}
