基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 8821b4e3c9103588f1871147c18c14ac4b3a461f OP_EQUALVERIFY OP_CHECKSIG
OP_0 a3fd3aa7956012b321a34b7b0b45b45e535ed4b8