hera.api.transaction

Interface NonceProvider

All Known Implementing Classes:

SimpleNonceProvider

@ApiAudience.Public
 @ApiStability.Unstable
public interface NonceProvider

Method Summary

Modifier and Type	Method and Description
void	bindNonce(AccountAddress accountAddress, long nonce) Bind nonce to accountAddress.
void	bindNonce(AccountState accountState) Bind nonce of accountState with accountAddress of accountState.
long	getLastUsedNonce(AccountAddress accountAddress) Get last used nonce of accountAddress.
long	incrementAndGetNonce(AccountAddress accountAddress) Increment nonce of accountAddress get it.

Method Detail

bindNonce

void bindNonce(AccountState accountState)

Bind nonce of accountState with accountAddress of accountState. The operation must be thread-safe.

Parameters:

accountState - an account state

bindNonce

void bindNonce(AccountAddress accountAddress,
               long nonce)

Bind nonce to accountAddress. Next time nonce is required, it will be provided on base of passed nonce. The operation must be thread-safe.

Parameters:

accountAddress - an account address

nonce - an nonce

incrementAndGetNonce

long incrementAndGetNonce(AccountAddress accountAddress)

Increment nonce of accountAddress get it. If an nonce of accountAddress is not binded yet, it will be treated as new account (nonce starts from 0). The operation must be thread-safe.

Parameters:

accountAddress - an accountAddress

Returns:

an nonce

getLastUsedNonce

long getLastUsedNonce(AccountAddress accountAddress)

Get last used nonce of accountAddress. If an nonce of accountAddress is not binded yet, it will be treated as new account (nonce starts from 0). The operation must be thread-safe.

Parameters:

accountAddress - an accountAddress

Returns:

an nonce