基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 ec8fa8bb77bfd384c7f9a74577ce742fd5ef6742 OP_EQUALVERIFY OP_CHECKSIG
OP_0 31b7fa37f9b12e5d179c278a4183fcfedfcb456d