基本信息
witness_v0_keyhash
OP_0 7a20cd2147e4606f807a45e25bc91a683d5828a0
pubkeyhash
OP_DUP OP_HASH160 6903544d6a583aa5bfe6ce7b1b3c7f7cf7b1baa2 OP_EQUALVERIFY OP_CHECKSIG