arrows-spinBridge

Overview

Bridge transfers assets between Ethereum Sepolia and Goliath Testnet.

Access: https://slingshot.goliath.net/#/bridgearrow-up-right

Supported Bridge Assets

Asset
Sepolia -> Goliath
Goliath -> Sepolia
Notes

ETH

Live

Live

Sepolia native ETH <-> bridged ETH token on Goliath

XCN

Live

Live

Sepolia ERC20 XCN <-> Goliath native XCN

Contract Addresses

Contract
Network
Address

Bridge

Sepolia

0xA9FD64B5095d626F5A3A67e6DB7FB766345F8092

Bridge

Goliath

0x2c1d218B5a97a26D144ffd12d5C813590f93FFEB

Sepolia XCN (ERC20)

Sepolia

0x7a8adc542A35c93da263A188367F4bF4c445B8E9

Bridged ETH token

Goliath

0xEd02AA7dd3f105EDab8702D859781CAfF111324b

User Flow

Sepolia -> Goliath

  1. Open /#/bridge and connect wallet to Sepolia

  2. Choose token and amount

  3. Confirm bridge transaction

  4. Wait for required confirmations and relayer finalization

  5. Switch to Goliath to verify receipt

Goliath -> Sepolia

  1. Connect wallet to Goliath

  2. Approve token (ERC20 route, first time only)

  3. Submit bridge/burn transaction

  4. Wait for confirmations and relayer finalization

  5. Switch to Sepolia and verify receipt

Status and Monitoring

Bridge status API:

https://testnet.mirrornode.goliath.net/bridge/api/v1

Endpoint
Method
Description

/status/{depositId}

GET

Status of deposit operation

/status/{withdrawId}

GET

Status of withdraw operation

/history/{address}

GET

Bridge history for address

Developer Notes

  • Typical functions exposed by bridge contracts are depositNative, deposit, and burn.

  • Always verify ABI and addresses against explorer before deployment.

  • For staking-based Sepolia to Goliath movement, use the dedicated Migrate flow.

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