https://github.com/e00dan/polyjuice-sudt-proxy-transfer
Nervos Layer 2 EVM bridged token transfer demo
https://github.com/e00dan/polyjuice-sudt-proxy-transfer
Last synced: 2 months ago
JSON representation
Nervos Layer 2 EVM bridged token transfer demo
- Host: GitHub
- URL: https://github.com/e00dan/polyjuice-sudt-proxy-transfer
- Owner: e00dan
- Created: 2021-09-03T13:53:37.000Z (almost 5 years ago)
- Default Branch: master
- Last Pushed: 2021-09-30T09:23:30.000Z (over 4 years ago)
- Last Synced: 2025-10-23T17:02:58.352Z (8 months ago)
- Language: JavaScript
- Homepage:
- Size: 204 KB
- Stars: 0
- Watchers: 1
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
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README
## Run
```
yarn
yarn compile // docker required for compilation
node transfer.js
```
## Example
```
➜ node transfer.js
Testing ckETH SUDT proxy transfer on Nervos Layer 2 Testnet
Using Ethereum address: 0xd46aC0Bc23dB5e8AfDAAB9Ad35E9A3bA05E092E8
Deploying SUDT Proxy contract...
Deploy transaction hash: 0x9254a0ed95352cc90309c24dc176b9262b903646e814bd0382b5b0e3a23eabcd
Deployed SUDT-ERC20 Proxy contract address: 0x84220609e42b51c9aEf056Da0A06983746974291
Corresponding Sender Polyjuice address: 0x56eaccaa2ce59c6c0400b1e0b2e70dfd2dddd166
Checking ckETH balance...
Sender ckETH balance before transfer: 776999000000000000
Receiver ckETH balance before transfer: 0
Try calling transfer before sending...
Try sending ckETH transfer...
Sender ckETH balance after transfer: 776998999999999000
Receiver ckETH balance after transfer: 1000
```
## Notes
**Important**: Make sure you use provided bytecode in SudtERC20Proxy.bin - it is whitelisted in Nervos Layer 2 and using different bytecode won't work. This is compiled using: solidity0.8.2 using solcjs.
Make sure `ACCOUNT_PRIVATE_KEY` and `SENDER` correspond respectively to ckETH sender private key and sender address. Make sure Sender has CKB on Layer 2 and ckETH on Layer 2. Default accounts should already have some ckETH and CKB on Layer 2.
Make sure `RECEIVER` account exists on Nervos Layer 2 and it has 0 ckETH for testing purposes.