基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 21d270f04166ccf52c12c4f6a1f8e496f04c78da OP_EQUALVERIFY OP_CHECKSIG
OP_0 a2b1ebfcbc6bfe340b766b6261a954bc5ae85ae5