BNB Liquid Staking API
To integrate with BNB Liquid Staking, use the smart contract functions and examples below.
Switch aBNBb to aBNBc
unlockShares(shares)
Switches aBNBb to aBNBc.
Parameters
shares (uint256, required) — amount of aBNBb to be switched to aBNBc.
Smart contract
Example
Mainnet live transaction example
Switch aBNBc to aBNBb
approve(spender, amount)
Lets the aBNBb smart contract transfer user's liquid tokens.
Parameters
spender(address, required) — address of the BinancePool contract.amount(uint256, required) — amount of aBNBc to be switched to aBNBb.
Smart contract
Example
lockShares(shares)
Switches aBNBc to aBNBb.
Parameters
shares (uint256, required) — amount of aBNBc to be switched to aBNBb.
Smart contract
Example
Mainnet live transaction example
Stake BNB and claim aBNBb
stakeAndClaimBonds(payableAmount)
Stakes BNB and claims aBNBb for the staked BNB.
Parameters
payableAmount (BNB, required) — amount of BNB to be staked.
Smart contract
Example
Mainnet live transaction example
Stake BNB and claim aBNBc
stakeAndClaimCerts(payableAmount)
Stakes BNB and claims aBNBc for the staked BNB.
Parameters
payableAmount (BNB, required) — amount of BNB to be staked.
Smart contract
Example
Mainnet live transaction example
Unstake aBNBb and get BNB
unstakeBonds(amount)
Unstakes aBNBb and gets BNB for the unstaked aBNBb.
Parameters
amount (uint256, required) — amount of aBNBb to be unstaked.
Smart contract
Example
Unstake aBNBc and get BNB
approve(spender, rawAmount)
Lets the aBNBb smart contract transfer user's aBNBc tokens.
Parameters
spender(address, required) — address of theaBNBbsmart contract.rawAmount(uint256, required) - amount of aBNBc to be unstaked.
Smart contract
Example
unstakeCerts(shares)
Unstakes aBNBc and gets BNB for the unstaked aBNBc.
Parameters
shares (uint256, required) — amount of aBNBc to be unstaked.
Smart contract
Example
Get staking metrics
To integrate Ankr Staking metrics into your dashboards or use metrics like APY in your products, read Liquid Staking Metrics.