Testnet
Status
| Verification Mechanism | Status |
|---|---|
| MPC Relay | 🟢 Active |
| Spectre | 🟢 Active |
| Zipline | 🟠In Development |
The following section details Sygma's testnet deployments, including both MPC and Spectre (zk) verification systems:
- Testnet Transfer UI
- Testnet Faucet
- Supported Networks
- EVM Contract Addresses
- Registered Resources
- Fee Schemes
- Sygma Explorer
You will need to work with these environment values if you are working with the Sygma SDK.
Testnet Transfer UI​
The transfer UI provides users with a visual interface to connect their wallets and bridge tokens.
Testnet Faucet​
The faucet UI provides users with a visual interface to mint testnet tokens.
Supported Networks​
Loading domains...
EVM Contract Addresses​
Sepolia​
Cronos Testnet​
| Contract | Address |
|---|---|
| Bridge | 0x816bb9E810b6b97840F6818bF21Fa25DD7364132 |
| Fee Router | 0xFaa9214b2bb90222c4f5A2DAbBB61fC945CDFD42 |
| Fixed Fee Handler | 0x1afc317C3C8578274B557a022aD79e073ef6EBF7 |
| Percentage Fee Handler | 0xC5244700904c987E5441F568440ed5c3b7233559 |
| ERC-20 Handler | 0x39D1Aea5F01138940F19A15049E2073D4df1dc9E |
| ERC-721 Handler | 0x52757D9c1a8f8b496cf1e688bbB8055f9F3DfC8a |
| ERC-1155 Handler | 0x2d92a0aa3ea19da735514ea542438345ef09cb60 |
| Permissionless Generic Handler | 0x3CBbC542d10CD037cafb1632B29B5B0F59B08A48 |
| Storage (GMP testing contract) | 0x4b17531F07e002Ee2A0714F79d84d9bEcF6b243D |
Holesky​
| Contract | MPC Address | Spectre Address |
|---|---|---|
| Bridge | 0xE366E0B707FBF59CF9A3068af34dC519D5fa6e78 | 0x3DA376947B760836905a0407588C606D1020C4f3 |
| Fee Router | 0xfc8fE2bC5C780ef8cA28dda09751ef69BdDA53Cb | 0x48512523Bb2634467292dd7776313916425F4c8a |
| Fixed Fee Handler | 0xd6224d509DDa6c5eB3FFd3204218AD8eEC8F59Ef | 0x51b9DcAcB395B00857C815aDb89D20175cBb4A58 |
| Percentage Fee Handler | 0xa477963806167acB38830Ea91B081a3de47B6ce9 | 0x8fc170823A8dc9eD6Ce81128f0FED3E0089D52f1 |
| ERC-20 Handler | 0xEeFBd08769Ab1e369a04a17180E91E4549938d4c | 0x96e0cBCb653448a6AE76C2f4041eC6D73127585a |
| ERC-721 Handler | ||
| Permissionless Generic Handler | 0xc1154781Fa12a845aCaf276Bf2030040Ba9DAec8 | 0x347BfeA6B3E929d91caE8e0AfB5DE97d3574AB45 |
| Storage (GMP testing contract) | 0x5984CA38b38b43d0A9c94BA5a6D6969E92124a15 | |
| Router | 0x6Bac21Aa7627009C79cd4784D94e9c280E36ED79 | |
| Executor | 0x8Fa58B46F887aB519bB4d7967E718eCe7a92716d | |
| Control Segregator | 0xEE6dCE1979a80b6955FBf939403e956CE649a7b5 | |
| Spectre Proxy | 0x4D083Cb89698C2CA59cDae9428854073781784A3 | |
| Spectre | 0x220aD39E44A3765a791B33c925B8e76B8a665657 |
Arbitrum Sepolia​
| Contract | Address |
|---|---|
| Bridge | 0xFB2530Fb3f5801aD35ccd6fdA29715D9330b7F9f |
| Fee Router | 0x2CD3f725BF9aa446FBD38e2A1A4787a40eEA2286 |
| Fixed Fee Handler | 0x2D7651aF6FFdb486571067568BFefA6e7fe7Fa8a |
| Percentage Fee Handler | 0x9D5C332Ebe0DaE36e07a4eD552Ad4d8c5067A61F |
| ERC-20 Handler | 0x5AF405550De00b38cAC1ED7276d0A09114831bCB |
| ERC-721 Handler | |
| Permissionless Generic Handler | 0x5ffB6Dc54221371CcBDb9850A283488e12aDf97D |
| Storage (GMP testing contract) | 0xD7d5E7d7eaD31E783Df01760FbFad249704Aab14 |
Gnosis Chiado​
| Contract | Address |
|---|---|
| Bridge | 0x668fad90DeAd0F8f04346A735875b62eF9c65f0B |
| Fee Router | 0x36930B9117713EF92E2f5Ca4FCa047DAdb92C48E |
| Fixed Fee Handler | 0x27284B791992a40D18197087477304368Ac67Fcb |
| Percentage Fee Handler | 0x14d1cA88277E13B5615C2C727415a1B94E90264F |
| ERC-20 Handler | 0xb947F89269F0cF54CC721BcDE298a46930f3418b |
| Permissionless Generic Handler | 0xe4B86b1B07bBdB0C47940b9B3bD4954A0deAdaBE |
| Storage (GMP testing contract) | 0x40e273C40349dCA9062F9a3B80BAdFF000512c1F |
Base Sepolia​
| Contract | Address |
|---|---|
| Bridge | 0x9D5C332Ebe0DaE36e07a4eD552Ad4d8c5067A61F |
| Fee Router | 0x241a1617a0C73373110F868C07e38679B1Ec4950 |
| Fixed Fee Handler | 0x52757D9c1a8f8b496cf1e688bbB8055f9F3DfC8a |
| Percentage Fee Handler | 0x8b8F51bB26Eb521ac33dD6DcAA97f5d052977746 |
| ERC-20 Handler | 0x72a588B76025d552B239532C31fB7D5Cc80A3e41 |
| Permissionless Generic Handler | 0x7f4e1E62A0Abd4A381254335CeF5770F74b3E22E |
| Permissionless Generic Handler | 0xfd69bbfcCbfc832C56Ca1490df48B4baF3DfD376 |
| Storage (GMP testing contract) | 0xF1bFBbE4174E2E6595E095BDF3ac8b97aF7796aA |
| ERC-20* Handler (with contract call) | 0x3b0f996C474c91de56617da13a52B22BB659D18E |
| Dynamic ERC-20* Native Fee Handler | 0x4cd7786e926b1f3d5c8ecb338c6ad2abafc44948 |
| DefaultMessageReceiver | 0x0a55ad2e95BFfd8216774c1489aeDef2F92Ae43a |
| SprinterNameService (ERC-20* testing contract) | 0x3F9A68fF29B3d86a6928C44dF171A984F6180009 |
Amoy​
| Contract | Address |
|---|---|
| Bridge | 0x09379198A26E98b42E2619D2fCa1f3170c6FBB6e |
| Fee Router | 0x04C4B75084B557ab0E79dE3DEd42b6c1dD4F48E6 |
| Fixed Fee Handler | 0x5842071a7D59e56c73874194A1Ea25FcFB6e00D7 |
| Percentage Fee Handler | 0x2E3d3b2535785341584D17840F59dc0370b3504D |
| ERC-20 Handler | 0x7E462Fc0E0b6f5EC18C8935f2676E7E40e06a7af |
| Permissionless Generic Handler | 0x3080Ecd6dEc3fe8a3A07d40e656f7D5fc6b3c3A7 |
| Permissionless Generic Handler | 0x1F932B2582c52f939DCfb367A3A42f8A95f66782 |
| Storage (GMP testing contract) | 0x2d5395aa622DBC7688B2eEeD3E2dC089aE0fd356 |
B3 Sepolia​
| Contract | Address |
|---|---|
| Bridge | 0xFF92C3C393B22F9d26e5732F2601EaC04094880F |
| Fee Router | 0xA56419ECdb71acE442a6FbfC8E50c5F993667938 |
| Fixed Fee Handler | 0x8651f04eFA1FccfB9Cd27c6FE3FA0F2E7CB7A75a |
| Percentage Fee Handler | 0xA6Cd2A4c41946fAADACf88a87A50997B04abE557 |
| ERC-20 Handler | 0x36930B9117713EF92E2f5Ca4FCa047DAdb92C48E |
| Permissionless Generic Handler | 0x41F7869E4E0dd06c0c02804e4afcFA76BEE92CC7 |
| Storage (GMP testing contract) | 0xF5Ac994A5C402F4f426c2D7319C27912d5DBD7a8 |
| ERC-20* Handler (with contract call) | 0x46b535f52237a9621dce4d506744056b10d2AD7D |
| Dynamic ERC-20* Native Fee Handler | 0xfA520bE56053AFAbd82cE48BeCc5fa277DBda982 |
| DefaultMessageReceiver | 0x28a033aB855dc4A8459515706fD511689Aa40ce2 |
| SprinterNameService (ERC-20* testing contract) | 0x17e4C404aD634E429ebCdF9a10F38A96Ce8eEF27 |
Registered Resources​
ERC20LRTest
| Property | Value |
|---|---|
| Symbol | ERC20LRTST |
| Type | ERC-20 |
| Registered Fee Handler | BasicFeeHandler |
| Registered Handler | ERC20Handler |
| Bridging Strategy | Lock/Release |
| Resource ID | 0x0000000000000000000000000000000000000000000000000000000000000300 |
| Sepolia Contract Address | 0x7d58589b6C1Ba455c4060a3563b9a0d447Bef9af |
| Cronos Contract Address | 0x2938ed97ef9d897dac7b21c48e045f34a3a02846 |
| Amoy Contract Address | 0x245466D2175bcED0A1ad1ce804C8F724D7050e85 |
Phala
| Details | Information |
|---|---|
| Symbol | gPHA |
| Type | ERC-20 |
| Registered Fee Handler | BasicFeeHandler |
| Registered Handler | ERC20Handler |
| Bridging Strategy | Lock/Release |
| Resource ID | 0x0000000000000000000000000000000000000000000000000000000000001000 |
| Sepolia Contract Address | 0xAE3283fb214cDb14884039Df09B7895773e68eFA |
Permissionless generic message (MAX_FEE = 15 million)
| Details | Information |
|---|---|
| Type | Generic |
| Registered Fee Handler | BasicFeeHandler |
| Registered Handler | PermissionlessGenericHandler |
| Bridging Strategy | GMP |
| Resource ID | 0x0000000000000000000000000000000000000000000000000000000000000600 |
| Sepolia Contract Address | N/A |
| Cronos-Testnet Contract Address | N/A |
| Holesky Contract Address | N/A |
| Arbitrum-Sepolia Contract Address | N/A |
| Base-sepolia Contract Address | N/A |
| Amoy Contract Address | N/A |
SygmaUSD
| Details | Information |
|---|---|
| Symbol | sygUSD |
| Type | ERC-20 |
| Registered Fee Handler | PercentageFeeHandler |
| Registered Handler | ERC20Handler |
| Bridging Strategy | Lock/Release |
| Resource ID | 0x0000000000000000000000000000000000000000000000000000000000001100 |
| Sepolia Contract Address | 0xA9F30c6B5E7996D1bAd51D213277c30750bcBB36 |
| Base sepolia Contract Address | 0xb947F89269F0cF54CC721BcDE298a46930f3418b |
ERC1155TST
| Details | Information |
|---|---|
| Symbol | ERC1155TST |
| Type | ERC-1155 |
| Registered Fee Handler | BasicFeeHandler |
| Registered Handler | ERC1155Handler |
| Bridging Strategy | Mint/Burn |
| Resource ID | 0x0000000000000000000000000000000000000000000000000000000000000400 |
| Sepolia Contract Address | 0xc6DE9aa04eF369540A6A4Fa2864342732bC99d06 |
| Cronos Contract Address | 0x0d3ce33038a3e9bf940eca6f5eadf355d47d36b3 |
SygmaBTC
| Details | Information |
|---|---|
| Symbol | sygBTC |
| Type | Fungible |
| Registered Fee Handler | BasicFeeHandler |
| Registered Handler | ERC20Handler |
| Bridging Strategy | Lock/Release |
| Resource ID | 0x0000000000000000000000000000000000000000000000000000000000000700 |
| Sepolia Contract Address | 0xc3cb14a020319f479ff164485008896a853dc8ca |
| Holesky Contract Address | 0x34d4fb8c45060143d39b7526c2b645d351af85a5 |
Fee Schemes​
| Network Name | Handler Address | Fee Type | Fee Percent/Amount | Gas Amount |
|---|---|---|---|---|
| Sepolia Fixed | 0x356B7B3C25355325CcBFBCF00a82895F93f086b7 | Fixed fee | 0.001 ETH | |
| Sepolia Percentage-based | 0xDDa14370765696cD64bA93b974a934FF18A278e2 | Percentage | 10 BPS (or 0.1%) | |
| Cronos-Testnet Fixed | 0x1afc317C3C8578274B557a022aD79e073ef6EBF7 | Fixed fee | 0.001 ETH | |
| Cronos-Testnet Percentage-based | 0xC5244700904c987E5441F568440ed5c3b7233559 | Percentage | 1 BPS (or 0.01%) | |
| Holesky Fixed | 0xd6224d509DDa6c5eB3FFd3204218AD8eEC8F59Ef | Fixed fee | 0.001 ETH | |
| Holesky Percentage-based | 0xa477963806167acB38830Ea91B081a3de47B6ce9 | Percentage | 1 BPS (or 0.01%) | |
| Arbitrum-Sepolia Fixed | 0x2D7651aF6FFdb486571067568BFefA6e7fe7Fa8a | Fixed fee | 0.001 ETH | |
| Gnosis-Chiado Fixed | 0x27284B791992a40D18197087477304368Ac67Fcb | Fixed fee | 0.001 xDAI | |
| Base sepolia Fixed | 0x52757D9c1a8f8b496cf1e688bbB8055f9F3DfC8a | Fixed fee | 0.001 ETH | |
| Base sepolia Percentage-based | 0xa477963806167acB38830Ea91B081a3de47B6ce9 | Percentage | 1 BPS (or 0.01%) | |
| Amoy Fixed | 0x5842071a7D59e56c73874194A1Ea25FcFB6e00D7 | Fixed fee | 0.001 ETH | |
| Amoy Percentage-based | 0x2E3d3b2535785341584D17840F59dc0370b3504D | Percentage | 1 BPS (or 0.01%) | |
| B3 Sepolia Fixed | 0x8651f04eFA1FccfB9Cd27c6FE3FA0F2E7CB7A75a | Fixed fee | 0.001 ETH | |
| B3 Sepolia Percentage-based | 0xA6Cd2A4c41946fAADACf88a87A50997B04abE557 | Percentage | 1 BPS (or 0.01%) |
Sygma Explorer​
The explorer UI provides users with a cross-chain block explorer that scans for testnet transactions through the Sygma protocol.