基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 0a20f57a3738e3e81f11afa66a7cc4695ae50c0a OP_EQUALVERIFY OP_CHECKSIG
OP_0 a2900d333b0a7421311f3d274db4b1f55339e8b7