基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 e21e65873e4e04af4abbfa1365fcb2e9f5ae3481 OP_EQUALVERIFY OP_CHECKSIG
OP_0 912b0f88a6e9114e1ffde39231820ba73bdf3afc