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removed cfd

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This commit is contained in:
Kirill Litvinov
2023-07-06 14:22:26 +03:00
parent abdd849eeb
commit 0c02ff821a
21 changed files with 5 additions and 521 deletions
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31
src/crypt/hashCFDOrder.ts
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@@ -1,31 +0,0 @@
import { ethers } from 'ethers';
import type { CFDOrder } from '../types.js';
const hashCFDOrder = (order: CFDOrder) => ethers.utils.solidityKeccak256(
[
'uint8',
'address',
'address',
'address',
'uint64',
'uint64',
'uint64',
'uint64',
'uint64',
'uint8',
],
[
'0x03',
order.senderAddress,
order.matcherAddress,
order.instrumentAddress,
order.amount,
order.price,
order.matcherFee,
order.nonce,
order.expiration,
order.buySide === 1 ? '0x01' : '0x00',
],
);
export default hashCFDOrder;

1
src/crypt/index.ts
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@@ -1,5 +1,4 @@
export { default as signCancelOrder } from './signCancelOrder.js';
export { default as signCancelOrderPersonal } from './signCancelOrderPersonal.js';
export { default as signOrder } from './signOrder.js';
export { default as signCFDOrder } from './signCFDOrder.js';
export { default as signOrderPersonal } from './signOrderPersonal.js';

88
src/crypt/signCFDOrder.ts
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@@ -1,88 +0,0 @@
import type { TypedDataSigner } from '@ethersproject/abstract-signer';
import { BigNumber } from 'bignumber.js';
import type { ethers } from 'ethers';
import { joinSignature, splitSignature } from 'ethers/lib/utils.js';
import { INTERNAL_PROTOCOL_PRECISION } from '../constants/index.js';
import type { CFDOrder, SignedCFDOrder, SupportedChainId } from '../types.js';
import normalizeNumber from '../utils/normalizeNumber.js';
import getDomainData from './getDomainData.js';
import signCFDOrderPersonal from './signCFDOrderPersonal.js';
import hashCFDOrder from './hashCFDOrder.js';
import CFD_ORDER_TYPES from '../constants/cfdOrderTypes.js';
const DEFAULT_EXPIRATION = 29 * 24 * 60 * 60 * 1000; // 29 days
type SignerWithTypedDataSign = ethers.Signer & TypedDataSigner;
export const signCFDOrder = async (
instrumentAddress: string,
side: 'BUY' | 'SELL',
price: BigNumber.Value,
amount: BigNumber.Value,
matcherFee: BigNumber.Value,
senderAddress: string,
matcherAddress: string,
usePersonalSign: boolean,
signer: ethers.Signer,
chainId: SupportedChainId,
stopPrice: BigNumber.Value | undefined,
isFromDelegate?: boolean,
) => {
const nonce = Date.now();
const expiration = nonce + DEFAULT_EXPIRATION;
const order: CFDOrder = {
senderAddress,
matcherAddress,
instrumentAddress,
amount: normalizeNumber(
amount,
INTERNAL_PROTOCOL_PRECISION,
BigNumber.ROUND_FLOOR,
).toNumber(),
price: normalizeNumber(
price,
INTERNAL_PROTOCOL_PRECISION,
BigNumber.ROUND_FLOOR,
).toNumber(),
matcherFee: normalizeNumber(
matcherFee,
INTERNAL_PROTOCOL_PRECISION,
BigNumber.ROUND_CEIL, // ROUND_CEIL because we don't want get "not enough fee" error
).toNumber(),
nonce,
expiration,
buySide: side === 'BUY' ? 1 : 0,
stopPrice: stopPrice !== undefined
? new BigNumber(stopPrice).toNumber()
: undefined,
isPersonalSign: usePersonalSign,
isFromDelegate,
};
// eslint-disable-next-line @typescript-eslint/consistent-type-assertions
const typedDataSigner = signer as SignerWithTypedDataSign;
const signature = usePersonalSign
? await signCFDOrderPersonal(order, signer)
: await typedDataSigner._signTypedData(
getDomainData(chainId),
CFD_ORDER_TYPES,
order,
);
// https://github.com/poap-xyz/poap-fun/pull/62#issue-928290265
// "Signature's v was always send as 27 or 28, but from Ledger was 0 or 1"
const fixedSignature = joinSignature(splitSignature(signature));
// if (!fixedSignature) throw new Error("Can't sign order");
const signedOrder: SignedCFDOrder = {
...order,
id: hashCFDOrder(order),
signature: fixedSignature,
};
return signedOrder;
};
export default signCFDOrder;

30
src/crypt/signCFDOrderPersonal.ts
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@@ -1,30 +0,0 @@
import { ethers } from 'ethers';
import type { CFDOrder } from '../types.js';
const { arrayify, joinSignature, splitSignature } = ethers.utils;
const signCFDOrderPersonal = async (order: CFDOrder, signer: ethers.Signer) => {
const message = ethers.utils.solidityKeccak256(
[
'string', 'address', 'address', 'address', 'uint64', 'uint64', 'uint64', 'uint64', 'uint64', 'uint8',
],
[
'order',
order.senderAddress,
order.matcherAddress,
order.instrumentAddress,
order.amount,
order.price,
order.matcherFee,
order.nonce,
order.expiration,
order.buySide,
],
);
const signature = await signer.signMessage(arrayify(message));
// NOTE: metamask broke sig.v value and we fix it in next line
return joinSignature(splitSignature(signature));
};
export default signCFDOrderPersonal;