SigningInputOrBuilder

Available redeem scripts indexed by script hash.

Amount to send.  Transaction created will have this amount in its output, 
except when use_max_amount is set, in that case this amount is not relevant, maximum possible amount will be used (max avail less fee).
If amount is equal or more than the available amount, also max amount will be used.

Transaction fee rate, satoshis per byte, used to compute required fee (when planning)

Change address, as string.

Change address, as string.

Coin type (used by forks).

Hash type to use when signing.

Optional lockTime, default value 0 means no time locking.
If all inputs have final (`0xffffffff`) sequence numbers then `lockTime` is irrelevant.
Otherwise, the transaction may not be added to a block until after `lockTime`.
 value  < 500000000 : Block number at which this transaction is unlocked
 value >= 500000000 : UNIX timestamp at which this transaction is unlocked

Optional zero-amount, OP_RETURN output

Optional transaction plan. If missing, plan will be computed.

The available secret private key or keys required for signing (32 bytes each).

The available secret private key or keys required for signing (32 bytes each).

The available secret private key or keys required for signing (32 bytes each).

Available redeem scripts indexed by script hash.

Available redeem scripts indexed by script hash.

Available redeem scripts indexed by script hash.

Available redeem scripts indexed by script hash.

Recipient's address, as string.

Recipient's address, as string.

Set if sending max amount is requested.

Available input unspent transaction outputs.

Available input unspent transaction outputs.

Available input unspent transaction outputs.

Optional transaction plan. If missing, plan will be computed.