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Networks & Addresses

Altana is multi-chain. The SDK ships a config per network, importable from @altananetwork/sdk. BNB Smart Chain is the default; Ethereum is supported for wallet execution and L1 cross-chain proofs; Base is supported as the L2 Keystore cache for cross-chain verification.

Supported SDK exports

ExportNetworkChain IDUse
BNBBNB Smart Chain56Default wallet execution network with a standalone Keystore
ETHEREUMEthereum1Wallet execution network and L1 Keystore source for cross-chain proofs
BASEBase8453L2 Keystore cache for cross-chain session verification

BNB Smart Chain: BNB

  • Chain id: 56
  • Public RPC: https://bsc-rpc.publicnode.com
  • Explorer: https://bscscan.com
  • Relay: https://relay.altana.network

KeyStore contracts:

ContractAddress
KeyStore0x6572427ED530BadcF7375Cf9A4709D8d2b0E7E0a
KeyStoreController0x0834Ee2C9BdC3E3efF0a2dC34393D4B0e546A555

Ethereum: ETHEREUM

  • Chain id: 1
  • Public RPC: https://ethereum-rpc.publicnode.com
  • Explorer: https://etherscan.io
  • Relay: https://relay.altana.network
ContractAddress
KeyStore0xb70fDa90C1d576Ba8399946a0c10ECD9d9Ea923b
KeyStoreController0x30a188Eecf14F4142B0d828ce838C9E1134e7FaA

Base: BASE

Used for cross-chain session-key verification when operating on Ethereum. Not used by BNB.

ContractAddress
KeyStoreCache0x6572427ED530BadcF7375Cf9A4709D8d2b0E7E0a

Chain id 8453 · RPC https://base-rpc.publicnode.com.

Addresses are the source of truth in the Keystore repo's deployment manifests (deployments/*.json) and the SDK's packages/wallet/src/config.ts. If contracts are redeployed, update both in lockstep.