基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 21dcf30f3b3acaa8d06554aa37775ec25175ce6b OP_EQUALVERIFY OP_CHECKSIG
OP_0 285f7f1a0cbfb0f9c302afcc81ea497f3734d782