基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 3a7b61bb4b962e1c1274fd34b6d038fe6372eab7 OP_EQUALVERIFY OP_CHECKSIG
OP_0 20a2a37307803ad54a78319d8bef48273d968bbb