基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a4a5db6721c031927469f004f116cafa20698a9d OP_EQUALVERIFY OP_CHECKSIG
OP_0 a020e5ab63ddfb2adbfbc4a28034dbabc2cb1a59