new debug_evm config option

mmgen/cfg.py

@@ -184,6 +184,7 @@ class Config(Lockable):
 	# debug
 	debug                = False
 	debug_daemon         = False
+	debug_evm            = False
 	debug_opts           = False
 	debug_rpc            = False
 	debug_addrlist       = False
@@ -341,6 +342,7 @@ class Config(Lockable):
 		'MMGEN_BOGUS_UNSPENT_DATA',
 		'MMGEN_DEBUG',
 		'MMGEN_DEBUG_DAEMON',
+		'MMGEN_DEBUG_EVM',
 		'MMGEN_DEBUG_OPTS',
 		'MMGEN_DEBUG_RPC',
 		'MMGEN_DEBUG_ADDRLIST',

mmgen/proto/eth/contract.py

@@ -73,13 +73,19 @@ class Contract:
 		if from_addr:
 			args['from'] = '0x' + from_addr
 
-		if self.cfg.debug:
-			msg('ETH_CALL {}:  {}'.format(
-				method_sig,
-				'\n  '.join(parse_abi(data))))
+		if self.cfg.debug_evm:
+			msg('{a}:\n  {b} {c}'.format(
+				a = method,
+				b = method_sig,
+				c = '\n  '.join(parse_abi(data))))
 
 		ret = await self.rpc.call(method, args, block)
 
+		if self.cfg.debug_evm:
+			msg('  ==> {a}{b}'.format(
+				a = ret,
+				b = f' [{int(ret, 16)}]' if ret.startswith('0x') and len(ret) <= 66 else ''))
+
 		await erigon_sleep(self)
 
 		return int(ret, 16) * self.base_unit if toUnit else ret

mmgen/proto/eth/tx/new.py

@@ -238,7 +238,11 @@ class TokenNew(TokenBase, New):
 			op = self.token_op)
 
 		try:
-			res = await t.do_call(method='eth_estimateGas', from_addr=self.inputs[0].addr, data=data)
+			res = await t.do_call(
+				f'{self.token_op}(address,uint256)',
+				method = 'eth_estimateGas',
+				from_addr = self.inputs[0].addr,
+				data = data)
 		except Exception as e:
 			ymsg(
 				'Unable to estimate gas limit via node. '