@atomiqlabs/chain-starknet
Version:
Starknet specific base implementation
282 lines (281 loc) • 11.7 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.StarknetSwapData = void 0;
const base_1 = require("@atomiqlabs/base");
const TimelockRefundHandler_1 = require("./handlers/refund/TimelockRefundHandler");
const starknet_1 = require("starknet");
const Utils_1 = require("../../utils/Utils");
const FLAG_PAY_OUT = 0x01n;
const FLAG_PAY_IN = 0x02n;
const FLAG_REPUTATION = 0x04n;
class StarknetSwapData extends base_1.SwapData {
static toFlags(value) {
const val = (0, Utils_1.toBigInt)(value);
return {
sequence: val >> 64n,
payOut: (val & FLAG_PAY_OUT) === FLAG_PAY_OUT,
payIn: (val & FLAG_PAY_IN) === FLAG_PAY_IN,
reputation: (val & FLAG_REPUTATION) === FLAG_REPUTATION
};
}
getFlags() {
return (this.sequence << 64n) +
(this.payOut ? FLAG_PAY_OUT : 0n) +
(this.payIn ? FLAG_PAY_IN : 0n) +
(this.reputation ? FLAG_REPUTATION : 0n);
}
constructor(offererOrData, claimer, token, refundHandler, claimHandler, payOut, payIn, reputation, sequence, claimData, refundData, amount, feeToken, securityDeposit, claimerBounty, kind, extraData) {
super();
if (claimer != null || token != null || refundHandler != null || claimHandler != null ||
payOut != null || payIn != null || reputation != null || sequence != null || claimData != null || refundData != null ||
amount != null || feeToken != null || securityDeposit != null || claimerBounty != null) {
this.offerer = offererOrData;
this.claimer = claimer;
this.token = token;
this.refundHandler = refundHandler;
this.claimHandler = claimHandler;
this.payOut = payOut;
this.payIn = payIn;
this.reputation = reputation;
this.sequence = sequence;
this.claimData = claimData;
this.refundData = refundData;
this.amount = amount;
this.feeToken = feeToken;
this.securityDeposit = securityDeposit;
this.claimerBounty = claimerBounty;
this.kind = kind;
this.extraData = extraData;
}
else {
this.offerer = offererOrData.offerer;
this.claimer = offererOrData.claimer;
this.token = offererOrData.token;
this.refundHandler = offererOrData.refundHandler;
this.claimHandler = offererOrData.claimHandler;
this.payOut = offererOrData.payOut;
this.payIn = offererOrData.payIn;
this.reputation = offererOrData.reputation;
this.sequence = offererOrData.sequence == null ? null : BigInt(offererOrData.sequence);
this.claimData = offererOrData.claimData;
this.refundData = offererOrData.refundData;
this.amount = offererOrData.amount == null ? null : BigInt(offererOrData.amount);
this.feeToken = offererOrData.feeToken;
this.securityDeposit = offererOrData.securityDeposit == null ? null : BigInt(offererOrData.securityDeposit);
this.claimerBounty = offererOrData.claimerBounty == null ? null : BigInt(offererOrData.claimerBounty);
this.kind = offererOrData.kind;
this.extraData = offererOrData.extraData;
}
}
getOfferer() {
return this.offerer;
}
setOfferer(newOfferer) {
this.offerer = newOfferer;
this.payIn = true;
}
getClaimer() {
return this.claimer;
}
setClaimer(newClaimer) {
this.claimer = newClaimer;
this.payIn = false;
this.payOut = true;
this.reputation = false;
}
serialize() {
return {
type: "strk",
offerer: this.offerer,
claimer: this.claimer,
token: this.token,
refundHandler: this.refundHandler,
claimHandler: this.claimHandler,
payOut: this.payOut,
payIn: this.payIn,
reputation: this.reputation,
sequence: this.sequence == null ? null : this.sequence.toString(10),
claimData: this.claimData,
refundData: this.refundData,
amount: this.amount == null ? null : this.amount.toString(10),
feeToken: this.feeToken,
securityDeposit: this.securityDeposit == null ? null : this.securityDeposit.toString(10),
claimerBounty: this.claimerBounty == null ? null : this.claimerBounty.toString(10),
kind: this.kind,
extraData: this.extraData
};
}
getAmount() {
return this.amount;
}
getToken() {
return this.token;
}
isToken(token) {
return this.token.toLowerCase() === token.toLowerCase();
}
getType() {
return this.kind;
}
getExpiry() {
return TimelockRefundHandler_1.TimelockRefundHandler.getExpiry(this);
}
isPayIn() {
return this.payIn;
}
isPayOut() {
return this.payOut;
}
getEscrowHash() {
const amountValue = starknet_1.cairo.uint256("0x" + this.amount.toString(16));
const securityDepositValue = starknet_1.cairo.uint256("0x" + this.securityDeposit.toString(16));
const claimerBountyValue = starknet_1.cairo.uint256("0x" + this.claimerBounty.toString(16));
let escrowHash = starknet_1.hash.computePoseidonHashOnElements([
this.offerer,
this.claimer,
this.token,
this.refundHandler,
this.claimHandler,
this.getFlags(),
this.claimData,
this.refundData,
amountValue.low,
amountValue.high,
this.feeToken,
securityDepositValue.low,
securityDepositValue.high,
claimerBountyValue.low,
claimerBountyValue.high
]);
if (escrowHash.startsWith("0x"))
escrowHash = escrowHash.slice(2);
return escrowHash.padStart(64, "0");
}
getClaimHash() {
let hash = this.claimData;
if (hash.startsWith("0x"))
hash = hash.slice(2);
return hash.padStart(64, "0");
}
getSequence() {
return this.sequence;
}
getConfirmationsHint() {
if (this.extraData == null)
return null;
if (this.extraData.length != 84)
return null;
return parseInt(this.extraData.slice(80), 16);
}
getNonceHint() {
if (this.extraData == null)
return null;
if (this.extraData.length != 84)
return null;
return BigInt("0x" + this.extraData.slice(64, 80));
}
getTxoHashHint() {
if (this.extraData == null)
return null;
if (this.extraData.length != 84)
return null;
return this.extraData.slice(0, 64);
}
getExtraData() {
return this.extraData;
}
setExtraData(extraData) {
this.extraData = extraData;
}
getSecurityDeposit() {
return this.securityDeposit;
}
getClaimerBounty() {
return this.claimerBounty;
}
getTotalDeposit() {
return this.claimerBounty < this.securityDeposit ? this.securityDeposit : this.claimerBounty;
}
getDepositToken() {
return this.feeToken;
}
isDepositToken(token) {
if (!token.startsWith("0x"))
token = "0x" + token;
return (0, Utils_1.toHex)(this.feeToken) === (0, Utils_1.toHex)(token);
}
isClaimer(address) {
if (!address.startsWith("0x"))
address = "0x" + address;
return (0, Utils_1.toHex)(this.claimer) === (0, Utils_1.toHex)(address);
}
isOfferer(address) {
if (!address.startsWith("0x"))
address = "0x" + address;
return (0, Utils_1.toHex)(this.offerer) === (0, Utils_1.toHex)(address);
}
isRefundHandler(address) {
if (!address.startsWith("0x"))
address = "0x" + address;
return (0, Utils_1.toHex)(this.refundHandler) === (0, Utils_1.toHex)(address);
}
isClaimHandler(address) {
if (!address.startsWith("0x"))
address = "0x" + address;
return (0, Utils_1.toHex)(this.claimHandler) === (0, Utils_1.toHex)(address);
}
isClaimData(data) {
if (!data.startsWith("0x"))
data = "0x" + data;
return (0, Utils_1.toHex)(this.claimData) === (0, Utils_1.toHex)(data);
}
equals(other) {
return other.offerer.toLowerCase() === this.offerer.toLowerCase() &&
other.claimer.toLowerCase() === this.claimer.toLowerCase() &&
other.token.toLowerCase() === this.token.toLowerCase() &&
other.refundHandler.toLowerCase() === this.refundHandler.toLowerCase() &&
other.claimHandler.toLowerCase() === this.claimHandler.toLowerCase() &&
other.payIn === this.payIn &&
other.payOut === this.payOut &&
other.reputation === this.reputation &&
this.sequence === other.sequence &&
other.claimData.toLowerCase() === this.claimData.toLowerCase() &&
other.refundData.toLowerCase() === this.refundData.toLowerCase() &&
other.amount === this.amount &&
other.securityDeposit === this.securityDeposit &&
other.claimerBounty === this.claimerBounty;
}
toEscrowStruct() {
return {
offerer: this.offerer,
claimer: this.claimer,
token: this.token,
refund_handler: this.refundHandler,
claim_handler: this.claimHandler,
flags: this.getFlags(),
claim_data: this.claimData,
refund_data: this.refundData,
amount: starknet_1.cairo.uint256((0, Utils_1.toBigInt)(this.amount)),
fee_token: this.feeToken,
security_deposit: starknet_1.cairo.uint256((0, Utils_1.toBigInt)(this.securityDeposit)),
claimer_bounty: starknet_1.cairo.uint256((0, Utils_1.toBigInt)(this.claimerBounty))
};
}
static fromSerializedFeltArray(span, claimHandlerImpl) {
const offerer = (0, Utils_1.toHex)(span.shift());
const claimer = (0, Utils_1.toHex)(span.shift());
const token = (0, Utils_1.toHex)(span.shift());
const refundHandler = (0, Utils_1.toHex)(span.shift());
const claimHandler = (0, Utils_1.toHex)(span.shift());
const { payOut, payIn, reputation, sequence } = StarknetSwapData.toFlags(span.shift());
const claimData = (0, Utils_1.toHex)(span.shift());
const refundData = (0, Utils_1.toHex)(span.shift());
const amount = (0, Utils_1.toBigInt)({ low: span.shift(), high: span.shift() });
const feeToken = (0, Utils_1.toHex)(span.shift());
const securityDeposit = (0, Utils_1.toBigInt)({ low: span.shift(), high: span.shift() });
const claimerBounty = (0, Utils_1.toBigInt)({ low: span.shift(), high: span.shift() });
return new StarknetSwapData(offerer, claimer, token, refundHandler, claimHandler, payOut, payIn, reputation, sequence, claimData, refundData, amount, feeToken, securityDeposit, claimerBounty, claimHandlerImpl.getType(), null);
}
}
exports.StarknetSwapData = StarknetSwapData;
base_1.SwapData.deserializers["strk"] = StarknetSwapData;