62 lines
1.4 KiB
JavaScript
62 lines
1.4 KiB
JavaScript
const { ethers } = require("hardhat")
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const { keccak256, defaultAbiCoder } = ethers.utils
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function requestId(request) {
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const Ask = "tuple(int64, uint256, uint256, uint256, uint256, int64)"
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const Erasure = "tuple(uint64)"
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const PoR = "tuple(bytes, bytes, bytes)"
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const Content = "tuple(string, " + Erasure + ", " + PoR + ")"
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const Request =
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"tuple(address, " + Ask + ", " + Content + ", uint256, bytes32)"
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return keccak256(defaultAbiCoder.encode([Request], requestToArray(request)))
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}
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function askToArray(ask) {
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return [
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ask.slots,
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ask.slotSize,
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ask.duration,
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ask.proofProbability,
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ask.reward,
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ask.maxSlotLoss,
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]
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}
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function erasureToArray(erasure) {
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return [erasure.totalChunks]
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}
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function porToArray(por) {
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return [por.u, por.publicKey, por.name]
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}
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function contentToArray(content) {
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return [content.cid, erasureToArray(content.erasure), porToArray(content.por)]
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}
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function requestToArray(request) {
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return [
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[
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request.client,
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askToArray(request.ask),
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contentToArray(request.content),
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request.expiry,
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request.nonce,
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],
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]
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}
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function slotId(slot) {
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const types = "tuple(bytes32, uint256)"
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const values = [slot.request, slot.index]
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const encoding = defaultAbiCoder.encode([types], [values])
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return keccak256(encoding)
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}
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module.exports = {
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requestId,
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slotId,
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requestToArray,
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askToArray,
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}
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