readability change: OP_n calculation from boolean arithmetic to ternary

7 years ago · a339270c07
1 changed files with 1 additions and 1 deletions
--- a/lib/bitcoin.py
+++ b/lib/bitcoin.py
@ -338,7 +338,7 @@ def address_to_script(addr):
    if is_segwit_address(addr):
        witver, witprog = segwit_addr.decode(SEGWIT_HRP, addr)
        assert (0 <= witver <= 16)
-        OP_n = (witver+0x50) * (witver > 0)
+        OP_n = witver + 0x50 if witver > 0 else 0
        script = bytes([OP_n]).hex()
        script += push_script(bytes(witprog).hex())
        return script