vacp2p/swap-contracts-module
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Oskar Thoren 2021-02-05 19:25:22 +08:00
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README.md
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@ -24,3 +24,21 @@ Which will return you a list a list of addresses for ERC20, Alice, Bob, and thei
``` sh ``` sh
npx hardhat console --network localhost npx hardhat console --network localhost
``` ```
After setting up basic SWAP contracts, we can issue and redeem a cheque.
TODO: Turn copy-pasting into CLI arguments or automate it
1. Copy paste the aliceSwapAddress into `sign-cheque.js` script. Then run:
``` sh
npx hardhat run scripts/sign-cheque.js --network localhost
```
2. Copy paste resulting signature and aliceSwapAddress into `redeem-cheque.js`, and run:
``` sh
npx hardhat run scripts/redeem-cheque.js --network localhost
```
Now Alice has send a cheque to Bob, and Bob has received it from the Swap contract. Cheques can be sent and received off-chain, and only settled once Bob wants to.

4
scripts/redeem-cheque.js
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@ -20,12 +20,12 @@ var aliceAddress = "0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266";
var bobAddress = "0x70997970C51812dc3A010C7d01b50e0d17dc79C8"; var bobAddress = "0x70997970C51812dc3A010C7d01b50e0d17dc79C8";
// XXX These change // XXX These change
var erc20address = "0xa513E6E4b8f2a923D98304ec87F64353C4D5C853"; //var erc20address = "0xa513E6E4b8f2a923D98304ec87F64353C4D5C853";
var aliceSwapAddress = "0x94099942864EA81cCF197E9D71ac53310b1468D8"; var aliceSwapAddress = "0x94099942864EA81cCF197E9D71ac53310b1468D8";
// XXX Hardcoded return from sign-cheque script of cheque from Alice to Bob: // XXX Hardcoded return from sign-cheque script of cheque from Alice to Bob:
var issuerSig = "0x67c0c9ec1e72e90ebf0155b10953ec81b1ff5bca6283e51bee9bb55ec2fa14876278e88e8f0a34570bed0f9bed4cec9c576dc0ac34512adddbfd157b5be5df091c"; var issuerSig = "0x67c0c9ec1e72e90ebf0155b10953ec81b1ff5bca6283e51bee9bb55ec2fa14876278e88e8f0a34570bed0f9bed4cec9c576dc0ac34512adddbfd157b5be5df091c";
// TODO This should be parameterized with arguments, so probably as a task or standalone script? // TODO This should be parameterized with arguments, so probably as a task or standalone script?
async function main() { async function main() {
var recipient = bobAddress; var recipient = bobAddress;