Environments

CC3 Testnet - Recommended

Please refer to cc3 testnet documentation	https://docs.creditcoin.org/environments/testnet
Chain key (Sepolia)	1
Attestors Dashboard	https://dashboard.cc3-testnet.creditcoin.network/
USC SDK js	https://www.npmjs.com/package/@gluwa/usc-sdk
Proof generator api	https://prover.cc3-testnet.creditcoin.network/ or https://proof-gen-api.cc3-testnet.creditcoin.network/
Precompile	https://creditcoin-testnet.blockscout.com/address/0x0000000000000000000000000000000000000FD2?tab=contract
For more cc3 testnet blockchain values	https://docs.creditcoin.org/environments/testnet#connecting-to-testnet

USC Testnet v2 - Deprecated on 2026-05-27

Chain key (Sepolia)	1
Blockscout (EVM Explorer)	Creditcoin3 USC Testnet blockchain explorer | Blockscout
PolkadotJS Apps	Polkadot/Substrate Portal or Select Development > Custom > and type in wss://rpc.usc-testnet2.creditcoin.network/ws
Attestors Dashboard	https://dashboard.usc-testnet2.creditcoin.network/
RPC	https://rpc.usc-testnet2.creditcoin.network
EVM ChainId	102036
Min Join Pool Bond	0
Min Solo Nominator Bond	19500 tCTC
Min Pool Creation Bond	19500 tCTC
Discord Faucet Link	Faucet channel