Geth VM Trace Transaction

GETH Trace for Txn Hash 0x50b9f9765c018959dccc8c48e3d50fa25aa6e94b3af87706aeec6da8c4a6ccb6

Contract transaction successfully completed.

Raw traces

A total of 998 steps found

Step	PC	Operation	Gas	GasCost	Depth
[1]	0	PUSH1	1976811	3	1
[2]	2	PUSH1	1976808	3	1
[3]	4	MSTORE	1976805	12	1
[4]	5	PUSH1	1976793	3	1
[5]	7	CALLDATASIZE	1976790	2	1
[6]	8	LT	1976788	3	1
[7]	9	PUSH2	1976785	3	1
[8]	12	JUMPI	1976782	10	1
[9]	13	PUSH1	1976772	3	1
[10]	15	CALLDATALOAD	1976769	3	1
[11]	16	PUSH1	1976766	3	1
[12]	18	SHR	1976763	3	1
[13]	19	DUP1	1976760	3	1
[14]	20	PUSH4	1976757	3	1
[15]	25	EQ	1976754	3	1
[16]	26	PUSH2	1976751	3	1
[17]	29	JUMPI	1976748	10	1
[18]	30	DUP1	1976738	3	1
[19]	31	PUSH4	1976735	3	1
[20]	36	EQ	1976732	3	1
[21]	37	PUSH2	1976729	3	1
[22]	40	JUMPI	1976726	10	1
[23]	41	DUP1	1976716	3	1
[24]	42	PUSH4	1976713	3	1
[25]	47	EQ	1976710	3	1
[26]	48	PUSH2	1976707	3	1
[27]	51	JUMPI	1976704	10	1
[28]	52	DUP1	1976694	3	1
[29]	53	PUSH4	1976691	3	1
[30]	58	EQ	1976688	3	1
[31]	59	PUSH2	1976685	3	1
[32]	62	JUMPI	1976682	10	1
[33]	63	DUP1	1976672	3	1
[34]	64	PUSH4	1976669	3	1
[35]	69	EQ	1976666	3	1
[36]	70	PUSH2	1976663	3	1
[37]	73	JUMPI	1976660	10	1
[38]	74	DUP1	1976650	3	1
[39]	75	PUSH4	1976647	3	1
[40]	80	EQ	1976644	3	1
[41]	81	PUSH2	1976641	3	1
[42]	84	JUMPI	1976638	10	1
[43]	85	DUP1	1976628	3	1
[44]	86	PUSH4	1976625	3	1
[45]	91	EQ	1976622	3	1
[46]	92	PUSH2	1976619	3	1
[47]	95	JUMPI	1976616	10	1
[48]	96	DUP1	1976606	3	1
[49]	97	PUSH4	1976603	3	1
[50]	102	EQ	1976600	3	1
[51]	103	PUSH2	1976597	3	1
[52]	106	JUMPI	1976594	10	1
[53]	107	DUP1	1976584	3	1
[54]	108	PUSH4	1976581	3	1
[55]	113	EQ	1976578	3	1
[56]	114	PUSH2	1976575	3	1
[57]	117	JUMPI	1976572	10	1
[58]	118	DUP1	1976562	3	1
[59]	119	PUSH4	1976559	3	1
[60]	124	EQ	1976556	3	1
[61]	125	PUSH2	1976553	3	1
[62]	128	JUMPI	1976550	10	1
[63]	768	JUMPDEST	1976540	1	1
[64]	769	PUSH2	1976539	3	1
[65]	772	PUSH2	1976536	3	1
[66]	775	CALLDATASIZE	1976533	2	1
[67]	776	PUSH1	1976531	3	1
[68]	778	PUSH2	1976528	3	1
[69]	781	JUMP	1976525	8	1
[70]	6746	JUMPDEST	1976517	1	1
[71]	6747	PUSH1	1976516	3	1
[72]	6749	DUP1	1976513	3	1
[73]	6750	PUSH1	1976510	3	1
[74]	6752	DUP1	1976507	3	1
[75]	6753	PUSH1	1976504	3	1
[76]	6755	DUP6	1976501	3	1
[77]	6756	DUP8	1976498	3	1
[78]	6757	SUB	1976495	3	1
[79]	6758	SLT	1976492	3	1
[80]	6759	ISZERO	1976489	3	1
[81]	6760	PUSH2	1976486	3	1
[82]	6763	JUMPI	1976483	10	1
[83]	6768	JUMPDEST	1976473	1	1
[84]	6769	PUSH2	1976472	3	1
[85]	6772	DUP6	1976469	3	1
[86]	6773	PUSH2	1976466	3	1
[87]	6776	JUMP	1976463	8	1
[88]	6674	JUMPDEST	1976455	1	1
[89]	6675	DUP1	1976454	3	1
[90]	6676	CALLDATALOAD	1976451	3	1
[91]	6677	PUSH1	1976448	3	1
[92]	6679	PUSH1	1976445	3	1
[93]	6681	PUSH1	1976442	3	1
[94]	6683	SHL	1976439	3	1
[95]	6684	SUB	1976436	3	1
[96]	6685	DUP2	1976433	3	1
[97]	6686	AND	1976430	3	1
[98]	6687	DUP2	1976427	3	1
[99]	6688	EQ	1976424	3	1
[100]	6689	PUSH2	1976421	3	1
[101]	6692	JUMPI	1976418	10	1
[102]	6697	JUMPDEST	1976408	1	1
[103]	6698	SWAP2	1976407	3	1
[104]	6699	SWAP1	1976404	3	1
[105]	6700	POP	1976401	2	1
[106]	6701	JUMP	1976399	8	1
[107]	6777	JUMPDEST	1976391	1	1
[108]	6778	SWAP4	1976390	3	1
[109]	6779	POP	1976387	2	1
[110]	6780	PUSH1	1976385	3	1
[111]	6782	DUP6	1976382	3	1
[112]	6783	ADD	1976379	3	1
[113]	6784	CALLDATALOAD	1976376	3	1
[114]	6785	PUSH1	1976373	3	1
[115]	6787	PUSH1	1976370	3	1
[116]	6789	PUSH1	1976367	3	1
[117]	6791	SHL	1976364	3	1
[118]	6792	SUB	1976361	3	1
[119]	6793	DUP2	1976358	3	1
[120]	6794	GT	1976355	3	1
[121]	6795	ISZERO	1976352	3	1
[122]	6796	PUSH2	1976349	3	1
[123]	6799	JUMPI	1976346	10	1
[124]	6804	JUMPDEST	1976336	1	1
[125]	6805	DUP6	1976335	3	1
[126]	6806	ADD	1976332	3	1
[127]	6807	PUSH1	1976329	3	1
[128]	6809	DUP2	1976326	3	1
[129]	6810	ADD	1976323	3	1
[130]	6811	DUP8	1976320	3	1
[131]	6812	SGT	1976317	3	1
[132]	6813	PUSH2	1976314	3	1
[133]	6816	JUMPI	1976311	10	1
[134]	6821	JUMPDEST	1976301	1	1
[135]	6822	DUP1	1976300	3	1
[136]	6823	CALLDATALOAD	1976297	3	1
[137]	6824	PUSH1	1976294	3	1
[138]	6826	PUSH1	1976291	3	1
[139]	6828	PUSH1	1976288	3	1
[140]	6830	SHL	1976285	3	1
[141]	6831	SUB	1976282	3	1
[142]	6832	DUP2	1976279	3	1
[143]	6833	GT	1976276	3	1
[144]	6834	ISZERO	1976273	3	1
[145]	6835	PUSH2	1976270	3	1
[146]	6838	JUMPI	1976267	10	1
[147]	6843	JUMPDEST	1976257	1	1
[148]	6844	DUP8	1976256	3	1
[149]	6845	PUSH1	1976253	3	1
[150]	6847	DUP3	1976250	3	1
[151]	6848	DUP5	1976247	3	1
[152]	6849	ADD	1976244	3	1
[153]	6850	ADD	1976241	3	1
[154]	6851	GT	1976238	3	1
[155]	6852	ISZERO	1976235	3	1
[156]	6853	PUSH2	1976232	3	1
[157]	6856	JUMPI	1976229	10	1
[158]	6861	JUMPDEST	1976219	1	1
[159]	6862	SWAP5	1976218	3	1
[160]	6863	SWAP8	1976215	3	1
[161]	6864	PUSH1	1976212	3	1
[162]	6866	SWAP2	1976209	3	1
[163]	6867	SWAP1	1976206	3	1
[164]	6868	SWAP2	1976203	3	1
[165]	6869	ADD	1976200	3	1
[166]	6870	SWAP7	1976197	3	1
[167]	6871	POP	1976194	2	1
[168]	6872	SWAP4	1976192	3	1
[169]	6873	SWAP5	1976189	3	1
[170]	6874	PUSH1	1976186	3	1
[171]	6876	ADD	1976183	3	1
[172]	6877	CALLDATALOAD	1976180	3	1
[173]	6878	SWAP4	1976177	3	1
[174]	6879	SWAP3	1976174	3	1
[175]	6880	POP	1976171	2	1
[176]	6881	POP	1976169	2	1
[177]	6882	POP	1976167	2	1
[178]	6883	JUMP	1976165	8	1
[179]	782	JUMPDEST	1976157	1	1
[180]	783	PUSH2	1976156	3	1
[181]	786	JUMP	1976153	8	1
[182]	2829	JUMPDEST	1976145	1	1
[183]	2830	PUSH2	1976144	3	1
[184]	2833	CALLER	1976141	2	1
[185]	2834	PUSH2	1976139	3	1
[186]	2837	JUMP	1976136	8	1
[187]	3386	JUMPDEST	1976128	1	1
[188]	3387	PUSH1	1976127	3	1
[189]	3389	PUSH1	1976124	3	1
[190]	3391	PUSH1	1976121	3	1
[191]	3393	SHL	1976118	3	1
[192]	3394	SUB	1976115	3	1
[193]	3395	DUP2	1976112	3	1
[194]	3396	AND	1976109	3	1
[195]	3397	PUSH1	1976106	3	1
[196]	3399	SWAP1	1976103	3	1
[197]	3400	DUP2	1976100	3	1
[198]	3401	MSTORE	1976097	3	1
[199]	3402	PUSH1	1976094	3	1
[200]	3404	PUSH1	1976091	3	1
[201]	3406	MSTORE	1976088	3	1
[202]	3407	PUSH1	1976085	3	1
[203]	3409	DUP2	1976082	3	1
[204]	3410	KECCAK256	1976079	42	1
[205]	3411	SLOAD	1976037	2100	1
[206]	3412	PUSH1	1973937	3	1
[207]	3414	AND	1973934	3	1
[208]	3415	DUP1	1973931	3	1
[209]	3416	PUSH2	1973928	3	1
[210]	3419	JUMPI	1973925	10	1
[211]	1574	JUMPDEST	1973915	1	1
[212]	1575	SWAP3	1973914	3	1
[213]	1576	SWAP2	1973911	3	1
[214]	1577	POP	1973908	2	1
[215]	1578	POP	1973906	2	1
[216]	1579	JUMP	1973904	8	1
[217]	2838	JUMPDEST	1973896	1	1
[218]	2839	PUSH2	1973895	3	1
[219]	2842	JUMPI	1973892	10	1
[220]	2928	JUMPDEST	1973882	1	1
[221]	2929	PUSH2	1973881	3	1
[222]	2932	PUSH2	1973878	3	1
[223]	2935	JUMP	1973875	8	1
[224]	4950	JUMPDEST	1973867	1	1
[225]	4951	PUSH1	1973866	3	1
[226]	4953	PUSH1	1973863	3	1
[227]	4955	SLOAD	1973860	2100	1
[228]	4956	SUB	1971760	3	1
[229]	4957	PUSH2	1971757	3	1
[230]	4960	JUMPI	1971754	10	1
[231]	4985	JUMPDEST	1971744	1	1
[232]	4986	PUSH1	1971743	3	1
[233]	4988	PUSH1	1971740	3	1
[234]	4990	SSTORE	1971737	2900	1
[235]	4991	JUMP	1968837	8	1
[236]	2936	JUMPDEST	1968829	1	1
[237]	2937	PUSH1	1968828	3	1
[238]	2939	DUP1	1968825	3	1
[239]	2940	DUP6	1968822	3	1
[240]	2941	PUSH1	1968819	3	1
[241]	2943	PUSH1	1968816	3	1
[242]	2945	PUSH1	1968813	3	1
[243]	2947	SHL	1968810	3	1
[244]	2948	SUB	1968807	3	1
[245]	2949	AND	1968804	3	1
[246]	2950	CALLVALUE	1968801	2	1
[247]	2951	DUP7	1968799	3	1
[248]	2952	DUP7	1968796	3	1
[249]	2953	PUSH1	1968793	3	1
[250]	2955	MLOAD	1968790	3	1
[251]	2956	PUSH2	1968787	3	1
[252]	2959	SWAP3	1968784	3	1
[253]	2960	SWAP2	1968781	3	1
[254]	2961	SWAP1	1968778	3	1
[255]	2962	PUSH2	1968775	3	1
[256]	2965	JUMP	1968772	8	1
[257]	7278	JUMPDEST	1968764	1	1
[258]	7279	DUP2	1968763	3	1
[259]	7280	DUP4	1968760	3	1
[260]	7281	DUP3	1968757	3	1
[261]	7282	CALLDATACOPY	1968754	36	1
[262]	7283	PUSH1	1968718	3	1
[263]	7285	SWAP2	1968715	3	1
[264]	7286	ADD	1968712	3	1
[265]	7287	SWAP1	1968709	3	1
[266]	7288	DUP2	1968706	3	1
[267]	7289	MSTORE	1968703	6	1
[268]	7290	SWAP2	1968697	3	1
[269]	7291	SWAP1	1968694	3	1
[270]	7292	POP	1968691	2	1
[271]	7293	JUMP	1968689	8	1
[272]	2966	JUMPDEST	1968681	1	1
[273]	2967	PUSH1	1968680	3	1
[274]	2969	PUSH1	1968677	3	1
[275]	2971	MLOAD	1968674	3	1
[276]	2972	DUP1	1968671	3	1
[277]	2973	DUP4	1968668	3	1
[278]	2974	SUB	1968665	3	1
[279]	2975	DUP2	1968662	3	1
[280]	2976	DUP6	1968659	3	1
[281]	2977	DUP8	1968656	3	1
[282]	2978	GAS	1968653	2	1
[283]	2979	CALL	1968651	1937932	1
[284]	0	PUSH1	1935332	3	2
[285]	2	PUSH1	1935329	3	2
[286]	4	MSTORE	1935326	12	2
[287]	5	PUSH1	1935314	3	2
[288]	7	PUSH1	1935311	3	2
[289]	9	JUMP	1935308	8	2
[290]	12	JUMPDEST	1935300	1	2
[291]	13	PUSH1	1935299	3	2
[292]	15	PUSH1	1935296	3	2
[293]	17	PUSH1	1935293	3	2
[294]	19	JUMP	1935290	8	2
[295]	26	JUMPDEST	1935282	1	2
[296]	27	PUSH1	1935281	3	2
[297]	29	PUSH1	1935278	3	2
[298]	31	PUSH32	1935275	3	2
[299]	64	SLOAD	1935272	2100	2
[300]	65	PUSH1	1933172	3	2
[301]	67	PUSH1	1933169	3	2
[302]	69	PUSH1	1933166	3	2
[303]	71	SHL	1933163	3	2
[304]	72	SUB	1933160	3	2
[305]	73	AND	1933157	3	2
[306]	74	SWAP1	1933154	3	2
[307]	75	JUMP	1933151	8	2
[308]	76	JUMPDEST	1933143	1	2
[309]	77	SWAP1	1933142	3	2
[310]	78	POP	1933139	2	2
[311]	79	SWAP1	1933137	3	2
[312]	80	JUMP	1933134	8	2
[313]	20	JUMPDEST	1933126	1	2
[314]	21	PUSH1	1933125	3	2
[315]	23	JUMP	1933122	8	2
[316]	81	JUMPDEST	1933114	1	2
[317]	82	CALLDATASIZE	1933113	2	2
[318]	83	PUSH1	1933111	3	2
[319]	85	DUP1	1933108	3	2
[320]	86	CALLDATACOPY	1933105	24	2
[321]	87	PUSH1	1933081	3	2
[322]	89	DUP1	1933078	3	2
[323]	90	CALLDATASIZE	1933075	2	2
[324]	91	PUSH1	1933073	3	2
[325]	93	DUP5	1933070	3	2
[326]	94	GAS	1933067	2	2
[327]	95	DELEGATECALL	1933065	1902902	2
[328]	0	PUSH1	1900302	3	3
[329]	2	PUSH1	1900299	3	3
[330]	4	MSTORE	1900296	12	3
[331]	5	PUSH1	1900284	3	3
[332]	7	CALLDATASIZE	1900281	2	3
[333]	8	LT	1900279	3	3
[334]	9	PUSH2	1900276	3	3
[335]	12	JUMPI	1900273	10	3
[336]	13	PUSH1	1900263	3	3
[337]	15	CALLDATALOAD	1900260	3	3
[338]	16	PUSH1	1900257	3	3
[339]	18	SHR	1900254	3	3
[340]	19	DUP1	1900251	3	3
[341]	20	PUSH4	1900248	3	3
[342]	25	EQ	1900245	3	3
[343]	26	PUSH2	1900242	3	3
[344]	29	JUMPI	1900239	10	3
[345]	30	DUP1	1900229	3	3
[346]	31	PUSH4	1900226	3	3
[347]	36	EQ	1900223	3	3
[348]	37	PUSH2	1900220	3	3
[349]	40	JUMPI	1900217	10	3
[350]	41	DUP1	1900207	3	3
[351]	42	PUSH4	1900204	3	3
[352]	47	EQ	1900201	3	3
[353]	48	PUSH2	1900198	3	3
[354]	51	JUMPI	1900195	10	3
[355]	52	DUP1	1900185	3	3
[356]	53	PUSH4	1900182	3	3
[357]	58	EQ	1900179	3	3
[358]	59	PUSH2	1900176	3	3
[359]	62	JUMPI	1900173	10	3
[360]	63	DUP1	1900163	3	3
[361]	64	PUSH4	1900160	3	3
[362]	69	EQ	1900157	3	3
[363]	70	PUSH2	1900154	3	3
[364]	73	JUMPI	1900151	10	3
[365]	74	DUP1	1900141	3	3
[366]	75	PUSH4	1900138	3	3
[367]	80	EQ	1900135	3	3
[368]	81	PUSH2	1900132	3	3
[369]	84	JUMPI	1900129	10	3
[370]	552	JUMPDEST	1900119	1	3
[371]	553	CALLVALUE	1900118	2	3
[372]	554	DUP1	1900116	3	3
[373]	555	ISZERO	1900113	3	3
[374]	556	PUSH2	1900110	3	3
[375]	559	JUMPI	1900107	10	3
[376]	564	JUMPDEST	1900097	1	3
[377]	565	POP	1900096	2	3
[378]	566	PUSH2	1900094	3	3
[379]	569	PUSH2	1900091	3	3
[380]	572	CALLDATASIZE	1900088	2	3
[381]	573	PUSH1	1900086	3	3
[382]	575	PUSH2	1900083	3	3
[383]	578	JUMP	1900080	8	3
[384]	6692	JUMPDEST	1900072	1	3
[385]	6693	PUSH1	1900071	3	3
[386]	6695	DUP1	1900068	3	3
[387]	6696	PUSH1	1900065	3	3
[388]	6698	DUP1	1900062	3	3
[389]	6699	PUSH1	1900059	3	3
[390]	6701	DUP6	1900056	3	3
[391]	6702	DUP8	1900053	3	3
[392]	6703	SUB	1900050	3	3
[393]	6704	SLT	1900047	3	3
[394]	6705	ISZERO	1900044	3	3
[395]	6706	PUSH2	1900041	3	3
[396]	6709	JUMPI	1900038	10	3
[397]	6714	JUMPDEST	1900028	1	3
[398]	6715	DUP5	1900027	3	3
[399]	6716	CALLDATALOAD	1900024	3	3
[400]	6717	SWAP4	1900021	3	3
[401]	6718	POP	1900018	2	3
[402]	6719	PUSH2	1900016	3	3
[403]	6722	PUSH1	1900013	3	3
[404]	6724	DUP7	1900010	3	3
[405]	6725	ADD	1900007	3	3
[406]	6726	PUSH2	1900004	3	3
[407]	6729	JUMP	1900001	8	3
[408]	6643	JUMPDEST	1899993	1	3
[409]	6644	DUP1	1899992	3	3
[410]	6645	CALLDATALOAD	1899989	3	3
[411]	6646	PUSH1	1899986	3	3
[412]	6648	PUSH1	1899983	3	3
[413]	6650	PUSH1	1899980	3	3
[414]	6652	SHL	1899977	3	3
[415]	6653	SUB	1899974	3	3
[416]	6654	DUP2	1899971	3	3
[417]	6655	AND	1899968	3	3
[418]	6656	DUP2	1899965	3	3
[419]	6657	EQ	1899962	3	3
[420]	6658	PUSH2	1899959	3	3
[421]	6661	JUMPI	1899956	10	3
[422]	6666	JUMPDEST	1899946	1	3
[423]	6667	SWAP2	1899945	3	3
[424]	6668	SWAP1	1899942	3	3
[425]	6669	POP	1899939	2	3
[426]	6670	JUMP	1899937	8	3
[427]	6730	JUMPDEST	1899929	1	3
[428]	6731	SWAP3	1899928	3	3
[429]	6732	POP	1899925	2	3
[430]	6733	PUSH2	1899923	3	3
[431]	6736	PUSH1	1899920	3	3
[432]	6738	DUP7	1899917	3	3
[433]	6739	ADD	1899914	3	3
[434]	6740	PUSH2	1899911	3	3
[435]	6743	JUMP	1899908	8	3
[436]	6643	JUMPDEST	1899900	1	3
[437]	6644	DUP1	1899899	3	3
[438]	6645	CALLDATALOAD	1899896	3	3
[439]	6646	PUSH1	1899893	3	3
[440]	6648	PUSH1	1899890	3	3
[441]	6650	PUSH1	1899887	3	3
[442]	6652	SHL	1899884	3	3
[443]	6653	SUB	1899881	3	3
[444]	6654	DUP2	1899878	3	3
[445]	6655	AND	1899875	3	3
[446]	6656	DUP2	1899872	3	3
[447]	6657	EQ	1899869	3	3
[448]	6658	PUSH2	1899866	3	3
[449]	6661	JUMPI	1899863	10	3
[450]	6666	JUMPDEST	1899853	1	3
[451]	6667	SWAP2	1899852	3	3
[452]	6668	SWAP1	1899849	3	3
[453]	6669	POP	1899846	2	3
[454]	6670	JUMP	1899844	8	3
[455]	6744	JUMPDEST	1899836	1	3
[456]	6745	SWAP2	1899835	3	3
[457]	6746	POP	1899832	2	3
[458]	6747	PUSH1	1899830	3	3
[459]	6749	DUP6	1899827	3	3
[460]	6750	ADD	1899824	3	3
[461]	6751	CALLDATALOAD	1899821	3	3
[462]	6752	PUSH2	1899818	3	3
[463]	6755	DUP2	1899815	3	3
[464]	6756	PUSH2	1899812	3	3
[465]	6759	JUMP	1899809	8	3
[466]	6671	JUMPDEST	1899801	1	3
[467]	6672	PUSH1	1899800	3	3
[468]	6674	PUSH1	1899797	3	3
[469]	6676	PUSH1	1899794	3	3
[470]	6678	SHL	1899791	3	3
[471]	6679	SUB	1899788	3	3
[472]	6680	DUP2	1899785	3	3
[473]	6681	AND	1899782	3	3
[474]	6682	DUP2	1899779	3	3
[475]	6683	EQ	1899776	3	3
[476]	6684	PUSH2	1899773	3	3
[477]	6687	JUMPI	1899770	10	3
[478]	1473	JUMPDEST	1899760	1	3
[479]	1474	POP	1899759	2	3
[480]	1475	JUMP	1899757	8	3
[481]	6760	JUMPDEST	1899749	1	3
[482]	6761	SWAP4	1899748	3	3
[483]	6762	SWAP7	1899745	3	3
[484]	6763	SWAP3	1899742	3	3
[485]	6764	SWAP6	1899739	3	3
[486]	6765	POP	1899736	2	3
[487]	6766	SWAP1	1899734	3	3
[488]	6767	SWAP4	1899731	3	3
[489]	6768	POP	1899728	2	3
[490]	6769	POP	1899726	2	3
[491]	6770	JUMP	1899724	8	3
[492]	579	JUMPDEST	1899716	1	3
[493]	580	PUSH2	1899715	3	3
[494]	583	JUMP	1899712	8	3
[495]	1508	JUMPDEST	1899704	1	3
[496]	1509	PUSH1	1899703	3	3
[497]	1511	DUP1	1899700	3	3
[498]	1512	MLOAD	1899697	3	3
[499]	1513	PUSH1	1899694	3	3
[500]	1515	PUSH2	1899691	3	3
[501]	1518	DUP4	1899688	3	3
[502]	1519	CODECOPY	1899685	6	3
[503]	1520	DUP2	1899679	3	3
[504]	1521	MLOAD	1899676	3	3
[505]	1522	SWAP2	1899673	3	3
[506]	1523	MSTORE	1899670	3	3
[507]	1524	PUSH2	1899667	3	3
[508]	1527	DUP2	1899664	3	3
[509]	1528	PUSH2	1899661	3	3
[510]	1531	JUMP	1899658	8	3
[511]	3482	JUMPDEST	1899650	1	3
[512]	3483	PUSH2	1899649	3	3
[513]	3486	DUP2	1899646	3	3
[514]	3487	CALLER	1899643	2	3
[515]	3488	PUSH2	1899641	3	3
[516]	3491	JUMP	1899638	8	3
[517]	4644	JUMPDEST	1899630	1	3
[518]	4645	PUSH2	1899629	3	3
[519]	4648	DUP3	1899626	3	3
[520]	4649	DUP3	1899623	3	3
[521]	4650	PUSH2	1899620	3	3
[522]	4653	JUMP	1899617	8	3
[523]	2474	JUMPDEST	1899609	1	3
[524]	2475	PUSH1	1899608	3	3
[525]	2477	DUP1	1899605	3	3
[526]	2478	PUSH2	1899602	3	3
[527]	2481	PUSH2	1899599	3	3
[528]	2484	JUMP	1899596	8	3
[529]	3505	JUMPDEST	1899588	1	3
[530]	3506	PUSH32	1899587	3	3
[531]	3539	SWAP1	1899584	3	3
[532]	3540	JUMP	1899581	8	3
[533]	2485	JUMPDEST	1899573	1	3
[534]	2486	PUSH1	1899572	3	3
[535]	2488	SWAP5	1899569	3	3
[536]	2489	DUP6	1899566	3	3
[537]	2490	MSTORE	1899563	3	3
[538]	2491	PUSH1	1899560	3	3
[539]	2493	SWAP1	1899557	3	3
[540]	2494	DUP2	1899554	3	3
[541]	2495	MSTORE	1899551	3	3
[542]	2496	PUSH1	1899548	3	3
[543]	2498	DUP1	1899545	3	3
[544]	2499	DUP7	1899542	3	3
[545]	2500	KECCAK256	1899539	42	3
[546]	2501	PUSH1	1899497	3	3
[547]	2503	PUSH1	1899494	3	3
[548]	2505	PUSH1	1899491	3	3
[549]	2507	SHL	1899488	3	3
[550]	2508	SUB	1899485	3	3
[551]	2509	SWAP6	1899482	3	3
[552]	2510	SWAP1	1899479	3	3
[553]	2511	SWAP6	1899476	3	3
[554]	2512	AND	1899473	3	3
[555]	2513	DUP7	1899470	3	3
[556]	2514	MSTORE	1899467	3	3
[557]	2515	SWAP4	1899464	3	3
[558]	2516	SWAP1	1899461	3	3
[559]	2517	MSTORE	1899458	3	3
[560]	2518	POP	1899455	2	3
[561]	2519	POP	1899453	2	3
[562]	2520	SWAP1	1899451	3	3
[563]	2521	KECCAK256	1899448	42	3
[564]	2522	SLOAD	1899406	2100	3
[565]	2523	PUSH1	1897306	3	3
[566]	2525	AND	1897303	3	3
[567]	2526	SWAP1	1897300	3	3
[568]	2527	JUMP	1897297	8	3
[569]	4654	JUMPDEST	1897289	1	3
[570]	4655	PUSH2	1897288	3	3
[571]	4658	JUMPI	1897285	10	3
[572]	1968	JUMPDEST	1897275	1	3
[573]	1969	POP	1897274	2	3
[574]	1970	POP	1897272	2	3
[575]	1971	JUMP	1897270	8	3
[576]	1473	JUMPDEST	1897262	1	3
[577]	1474	POP	1897261	2	3
[578]	1475	JUMP	1897259	8	3
[579]	1532	JUMPDEST	1897251	1	3
[580]	1533	PUSH1	1897250	3	3
[581]	1535	DUP6	1897247	3	3
[582]	1536	DUP2	1897244	3	3
[583]	1537	MSTORE	1897241	3	3
[584]	1538	PUSH1	1897238	3	3
[585]	1540	PUSH1	1897235	3	3
[586]	1542	SWAP1	1897232	3	3
[587]	1543	DUP2	1897229	3	3
[588]	1544	MSTORE	1897226	3	3
[589]	1545	PUSH1	1897223	3	3
[590]	1547	SWAP2	1897220	3	3
[591]	1548	DUP3	1897217	3	3
[592]	1549	SWAP1	1897214	3	3
[593]	1550	KECCAK256	1897211	42	3
[594]	1551	DUP3	1897169	3	3
[595]	1552	MLOAD	1897166	3	3
[596]	1553	DUP1	1897163	3	3
[597]	1554	DUP5	1897160	3	3
[598]	1555	ADD	1897157	3	3
[599]	1556	SWAP1	1897154	3	3
[600]	1557	SWAP4	1897151	3	3
[601]	1558	MSTORE	1897148	3	3
[602]	1559	SLOAD	1897145	2100	3
[603]	1560	PUSH1	1895045	3	3
[604]	1562	DUP2	1895042	3	3
[605]	1563	AND	1895039	3	3
[606]	1564	ISZERO	1895036	3	3
[607]	1565	ISZERO	1895033	3	3
[608]	1566	DUP1	1895030	3	3
[609]	1567	DUP5	1895027	3	3
[610]	1568	MSTORE	1895024	9	3
[611]	1569	PUSH2	1895015	3	3
[612]	1572	SWAP1	1895012	3	3
[613]	1573	SWAP2	1895009	3	3
[614]	1574	DIV	1895006	5	3
[615]	1575	PUSH1	1895001	3	3
[616]	1577	PUSH1	1894998	3	3
[617]	1579	PUSH1	1894995	3	3
[618]	1581	SHL	1894992	3	3
[619]	1582	SUB	1894989	3	3
[620]	1583	AND	1894986	3	3
[621]	1584	SWAP2	1894983	3	3
[622]	1585	DUP4	1894980	3	3
[623]	1586	ADD	1894977	3	3
[624]	1587	SWAP2	1894974	3	3
[625]	1588	SWAP1	1894971	3	3
[626]	1589	SWAP2	1894968	3	3
[627]	1590	MSTORE	1894965	6	3
[628]	1591	PUSH2	1894959	3	3
[629]	1594	JUMPI	1894956	10	3
[630]	1619	JUMPDEST	1894946	1	3
[631]	1620	PUSH1	1894945	3	3
[632]	1622	PUSH1	1894942	3	3
[633]	1624	PUSH1	1894939	3	3
[634]	1626	SHL	1894936	3	3
[635]	1627	SUB	1894933	3	3
[636]	1628	DUP5	1894930	3	3
[637]	1629	AND	1894927	3	3
[638]	1630	ISZERO	1894924	3	3
[639]	1631	PUSH2	1894921	3	3
[640]	1634	JUMPI	1894918	10	3
[641]	1775	JUMPDEST	1894908	1	3
[642]	1776	PUSH1	1894907	3	3
[643]	1778	PUSH1	1894904	3	3
[644]	1780	PUSH1	1894901	3	3
[645]	1782	SHL	1894898	3	3
[646]	1783	SUB	1894895	3	3
[647]	1784	DUP4	1894892	3	3
[648]	1785	AND	1894889	3	3
[649]	1786	PUSH1	1894886	3	3
[650]	1788	SWAP1	1894883	3	3
[651]	1789	DUP2	1894880	3	3
[652]	1790	MSTORE	1894877	3	3
[653]	1791	PUSH1	1894874	3	3
[654]	1793	PUSH1	1894871	3	3
[655]	1795	SWAP1	1894868	3	3
[656]	1796	DUP2	1894865	3	3
[657]	1797	MSTORE	1894862	3	3
[658]	1798	PUSH1	1894859	3	3
[659]	1800	DUP1	1894856	3	3
[660]	1801	DUP4	1894853	3	3
[661]	1802	KECCAK256	1894850	42	3
[662]	1803	DUP10	1894808	3	3
[663]	1804	DUP5	1894805	3	3
[664]	1805	MSTORE	1894802	3	3
[665]	1806	SWAP1	1894799	3	3
[666]	1807	SWAP2	1894796	3	3
[667]	1808	MSTORE	1894793	3	3
[668]	1809	DUP2	1894790	3	3
[669]	1810	KECCAK256	1894787	42	3
[670]	1811	DUP1	1894745	3	3
[671]	1812	SLOAD	1894742	2100	3
[672]	1813	PUSH1	1892642	3	3
[673]	1815	PUSH1	1892639	3	3
[674]	1817	PUSH1	1892636	3	3
[675]	1819	SHL	1892633	3	3
[676]	1820	SUB	1892630	3	3
[677]	1821	DUP9	1892627	3	3
[678]	1822	AND	1892624	3	3
[679]	1823	SWAP3	1892621	3	3
[680]	1824	SWAP1	1892618	3	3
[681]	1825	PUSH2	1892615	3	3
[682]	1828	SWAP1	1892612	3	3
[683]	1829	DUP5	1892609	3	3
[684]	1830	SWAP1	1892606	3	3
[685]	1831	PUSH2	1892603	3	3
[686]	1834	JUMP	1892600	8	3
[687]	7558	JUMPDEST	1892592	1	3
[688]	7559	DUP1	1892591	3	3
[689]	7560	DUP3	1892588	3	3
[690]	7561	ADD	1892585	3	3
[691]	7562	DUP1	1892582	3	3
[692]	7563	DUP3	1892579	3	3
[693]	7564	GT	1892576	3	3
[694]	7565	ISZERO	1892573	3	3
[695]	7566	PUSH2	1892570	3	3
[696]	7569	JUMPI	1892567	10	3
[697]	1448	JUMPDEST	1892557	1	3
[698]	1449	SWAP3	1892556	3	3
[699]	1450	SWAP2	1892553	3	3
[700]	1451	POP	1892550	2	3
[701]	1452	POP	1892548	2	3
[702]	1453	JUMP	1892546	8	3
[703]	1835	JUMPDEST	1892538	1	3
[704]	1836	SWAP1	1892537	3	3
[705]	1837	SWAP2	1892534	3	3
[706]	1838	SSTORE	1892531	2900	3
[707]	1839	POP	1889631	2	3
[708]	1840	POP	1889629	2	3
[709]	1841	PUSH1	1889627	3	3
[710]	1843	DUP1	1889624	3	3
[711]	1844	MLOAD	1889621	3	3
[712]	1845	PUSH1	1889618	3	3
[713]	1847	PUSH1	1889615	3	3
[714]	1849	PUSH1	1889612	3	3
[715]	1851	SHL	1889609	3	3
[716]	1852	SUB	1889606	3	3
[717]	1853	DUP1	1889603	3	3
[718]	1854	DUP9	1889600	3	3
[719]	1855	AND	1889597	3	3
[720]	1856	DUP3	1889594	3	3
[721]	1857	MSTORE	1889591	6	3
[722]	1858	DUP7	1889585	3	3
[723]	1859	AND	1889582	3	3
[724]	1860	PUSH1	1889579	3	3
[725]	1862	DUP3	1889576	3	3
[726]	1863	ADD	1889573	3	3
[727]	1864	MSTORE	1889570	6	3
[728]	1865	DUP8	1889564	3	3
[729]	1866	SWAP2	1889561	3	3
[730]	1867	PUSH1	1889558	3	3
[731]	1869	PUSH1	1889555	3	3
[732]	1871	PUSH1	1889552	3	3
[733]	1873	SHL	1889549	3	3
[734]	1874	SUB	1889546	3	3
[735]	1875	DUP7	1889543	3	3
[736]	1876	AND	1889540	3	3
[737]	1877	SWAP2	1889537	3	3
[738]	1878	PUSH32	1889534	3	3
[739]	1911	SWAP2	1889531	3	3
[740]	1912	ADD	1889528	3	3
[741]	1913	PUSH1	1889525	3	3
[742]	1915	MLOAD	1889522	3	3
[743]	1916	DUP1	1889519	3	3
[744]	1917	SWAP2	1889516	3	3
[745]	1918	SUB	1889513	3	3
[746]	1919	SWAP1	1889510	3	3
[747]	1920	LOG3	1889507	2012	3
[748]	1921	POP	1887495	2	3
[749]	1922	POP	1887493	2	3
[750]	1923	POP	1887491	2	3
[751]	1924	POP	1887489	2	3
[752]	1925	POP	1887487	2	3
[753]	1926	POP	1887485	2	3
[754]	1927	JUMP	1887483	8	3
[755]	459	JUMPDEST	1887475	1	3
[756]	460	STOP	1887474	0	3
[757]	96	RETURNDATASIZE	1917637	2	2
[758]	97	PUSH1	1917635	3	2
[759]	99	DUP1	1917632	3	2
[760]	100	RETURNDATACOPY	1917629	3	2
[761]	101	DUP1	1917626	3	2
[762]	102	DUP1	1917623	3	2
[763]	103	ISZERO	1917620	3	2
[764]	104	PUSH1	1917617	3	2
[765]	106	JUMPI	1917614	10	2
[766]	107	RETURNDATASIZE	1917604	2	2
[767]	108	PUSH1	1917602	3	2
[768]	110	RETURN	1917599	0	2
[769]	2980	SWAP3	1948318	3	1
[770]	2981	POP	1948315	2	1
[771]	2982	POP	1948313	2	1
[772]	2983	POP	1948311	2	1
[773]	2984	RETURNDATASIZE	1948309	2	1
[774]	2985	DUP1	1948307	3	1
[775]	2986	PUSH1	1948304	3	1
[776]	2988	DUP2	1948301	3	1
[777]	2989	EQ	1948298	3	1
[778]	2990	PUSH2	1948295	3	1
[779]	2993	JUMPI	1948292	10	1
[780]	3027	JUMPDEST	1948282	1	1
[781]	3028	PUSH1	1948281	3	1
[782]	3030	SWAP2	1948278	3	1
[783]	3031	POP	1948275	2	1
[784]	3032	JUMPDEST	1948273	1	1
[785]	3033	POP	1948272	2	1
[786]	3034	SWAP2	1948270	3	1
[787]	3035	POP	1948267	2	1
[788]	3036	SWAP2	1948265	3	1
[789]	3037	POP	1948262	2	1
[790]	3038	DUP2	1948260	3	1
[791]	3039	PUSH2	1948257	3	1
[792]	3042	JUMPI	1948254	10	1
[793]	3049	JUMPDEST	1948244	1	1
[794]	3050	PUSH1	1948243	3	1
[795]	3052	JUMPDEST	1948240	1	1
[796]	3053	PUSH1	1948239	3	1
[797]	3055	DUP5	1948236	3	1
[798]	3056	DUP2	1948233	3	1
[799]	3057	MSTORE	1948230	3	1
[800]	3058	PUSH1	1948227	3	1
[801]	3060	PUSH1	1948224	3	1
[802]	3062	MSTORE	1948221	3	1
[803]	3063	PUSH1	1948218	3	1
[804]	3065	SWAP1	1948215	3	1
[805]	3066	KECCAK256	1948212	42	1
[806]	3067	DUP1	1948170	3	1
[807]	3068	SLOAD	1948167	2100	1
[808]	3069	PUSH1	1946067	3	1
[809]	3071	NOT	1946064	3	1
[810]	3072	AND	1946061	3	1
[811]	3073	PUSH1	1946058	3	1
[812]	3075	DUP4	1946055	3	1
[813]	3076	PUSH1	1946052	3	1
[814]	3078	DUP2	1946049	3	1
[815]	3079	GT	1946046	3	1
[816]	3080	ISZERO	1946043	3	1
[817]	3081	PUSH2	1946040	3	1
[818]	3084	JUMPI	1946037	10	1
[819]	3092	JUMPDEST	1946027	1	1
[820]	3093	MUL	1946026	5	1
[821]	3094	OR	1946021	3	1
[822]	3095	SWAP1	1946018	3	1
[823]	3096	SSTORE	1946015	20000	1
[824]	3097	POP	1926015	2	1
[825]	3098	PUSH1	1926013	3	1
[826]	3100	DUP1	1926010	3	1
[827]	3101	PUSH2	1926007	3	1
[828]	3104	CALLER	1926004	2	1
[829]	3105	PUSH2	1926002	3	1
[830]	3108	JUMP	1925999	8	1
[831]	4796	JUMPDEST	1925991	1	1
[832]	4797	PUSH1	1925990	3	1
[833]	4799	SLOAD	1925987	2100	1
[834]	4800	PUSH1	1923887	3	1
[835]	4802	SWAP1	1923884	3	1
[836]	4803	DUP2	1923881	3	1
[837]	4804	SWAP1	1923878	3	1
[838]	4805	PUSH1	1923875	3	1
[839]	4807	PUSH1	1923872	3	1
[840]	4809	PUSH1	1923869	3	1
[841]	4811	SHL	1923866	3	1
[842]	4812	SUB	1923863	3	1
[843]	4813	DUP5	1923860	3	1
[844]	4814	AND	1923857	3	1
[845]	4815	BALANCE	1923854	100	1
[846]	4816	SWAP1	1923754	3	1
[847]	4817	DUP2	1923751	3	1
[848]	4818	DUP2	1923748	3	1
[849]	4819	SUB	1923745	3	1
[850]	4820	DUP2	1923742	3	1
[851]	4821	DUP2	1923739	3	1
[852]	4822	GT	1923736	3	1
[853]	4823	PUSH2	1923733	3	1
[854]	4826	JUMPI	1923730	10	1
[855]	4827	PUSH1	1923720	3	1
[856]	4829	MLOAD	1923717	3	1
[857]	4830	PUSH1	1923714	3	1
[858]	4832	SWAP6	1923711	3	1
[859]	4833	POP	1923708	2	1
[860]	4834	PUSH1	1923706	3	1
[861]	4836	PUSH1	1923703	3	1
[862]	4838	PUSH1	1923700	3	1
[863]	4840	SHL	1923697	3	1
[864]	4841	SUB	1923694	3	1
[865]	4842	DUP8	1923691	3	1
[866]	4843	AND	1923688	3	1
[867]	4844	SWAP1	1923685	3	1
[868]	4845	DUP3	1923682	3	1
[869]	4846	SWAP1	1923679	3	1
[870]	4847	PUSH1	1923676	3	1
[871]	4849	DUP2	1923673	3	1
[872]	4850	DUP2	1923670	3	1
[873]	4851	DUP2	1923667	3	1
[874]	4852	DUP6	1923664	3	1
[875]	4853	DUP8	1923661	3	1
[876]	4854	GAS	1923658	2	1
[877]	4855	CALL	1923656	1893742	1
[878]	4856	SWAP3	1916856	3	1
[879]	4857	POP	1916853	2	1
[880]	4858	POP	1916851	2	1
[881]	4859	POP	1916849	2	1
[882]	4860	RETURNDATASIZE	1916847	2	1
[883]	4861	DUP1	1916845	3	1
[884]	4862	PUSH1	1916842	3	1
[885]	4864	DUP2	1916839	3	1
[886]	4865	EQ	1916836	3	1
[887]	4866	PUSH2	1916833	3	1
[888]	4869	JUMPI	1916830	10	1
[889]	4903	JUMPDEST	1916820	1	1
[890]	4904	PUSH1	1916819	3	1
[891]	4906	SWAP2	1916816	3	1
[892]	4907	POP	1916813	2	1
[893]	4908	JUMPDEST	1916811	1	1
[894]	4909	POP	1916810	2	1
[895]	4910	SWAP1	1916808	3	1
[896]	4911	SWAP5	1916805	3	1
[897]	4912	POP	1916802	2	1
[898]	4913	POP	1916800	2	1
[899]	4914	JUMPDEST	1916798	1	1
[900]	4915	POP	1916797	2	1
[901]	4916	POP	1916795	2	1
[902]	4917	POP	1916793	2	1
[903]	4918	SWAP2	1916791	3	1
[904]	4919	POP	1916788	2	1
[905]	4920	SWAP2	1916786	3	1
[906]	4921	JUMP	1916783	8	1
[907]	3109	JUMPDEST	1916775	1	1
[908]	3110	SWAP2	1916774	3	1
[909]	3111	POP	1916771	2	1
[910]	3112	SWAP2	1916769	3	1
[911]	3113	POP	1916766	2	1
[912]	3114	DUP3	1916764	3	1
[913]	3115	PUSH1	1916761	3	1
[914]	3117	MLOAD	1916758	3	1
[915]	3118	PUSH2	1916755	3	1
[916]	3121	SWAP2	1916752	3	1
[917]	3122	SWAP1	1916749	3	1
[918]	3123	PUSH2	1916746	3	1
[919]	3126	JUMP	1916743	8	1
[920]	7294	JUMPDEST	1916735	1	1
[921]	7295	PUSH1	1916734	3	1
[922]	7297	DUP3	1916731	3	1
[923]	7298	MLOAD	1916728	3	1
[924]	7299	PUSH1	1916725	3	1
[925]	7301	JUMPDEST	1916722	1	1
[926]	7302	DUP2	1916721	3	1
[927]	7303	DUP2	1916718	3	1
[928]	7304	LT	1916715	3	1
[929]	7305	ISZERO	1916712	3	1
[930]	7306	PUSH2	1916709	3	1
[931]	7309	JUMPI	1916706	10	1
[932]	7327	JUMPDEST	1916696	1	1
[933]	7328	POP	1916695	2	1
[934]	7329	PUSH1	1916693	3	1
[935]	7331	SWAP3	1916690	3	1
[936]	7332	ADD	1916687	3	1
[937]	7333	SWAP2	1916684	3	1
[938]	7334	DUP3	1916681	3	1
[939]	7335	MSTORE	1916678	3	1
[940]	7336	POP	1916675	2	1
[941]	7337	SWAP2	1916673	3	1
[942]	7338	SWAP1	1916670	3	1
[943]	7339	POP	1916667	2	1
[944]	7340	JUMP	1916665	8	1
[945]	3127	JUMPDEST	1916657	1	1
[946]	3128	PUSH1	1916656	3	1
[947]	3130	DUP1	1916653	3	1
[948]	3131	MLOAD	1916650	3	1
[949]	3132	SWAP2	1916647	3	1
[950]	3133	DUP3	1916644	3	1
[951]	3134	SWAP1	1916641	3	1
[952]	3135	SUB	1916638	3	1
[953]	3136	DUP3	1916635	3	1
[954]	3137	KECCAK256	1916632	30	1
[955]	3138	DUP5	1916602	3	1
[956]	3139	ISZERO	1916599	3	1
[957]	3140	ISZERO	1916596	3	1
[958]	3141	DUP4	1916593	3	1
[959]	3142	MSTORE	1916590	3	1
[960]	3143	DUP4	1916587	3	1
[961]	3144	ISZERO	1916584	3	1
[962]	3145	ISZERO	1916581	3	1
[963]	3146	PUSH1	1916578	3	1
[964]	3148	DUP5	1916575	3	1
[965]	3149	ADD	1916572	3	1
[966]	3150	MSTORE	1916569	3	1
[967]	3151	SWAP2	1916566	3	1
[968]	3152	DUP7	1916563	3	1
[969]	3153	ISZERO	1916560	3	1
[970]	3154	ISZERO	1916557	3	1
[971]	3155	SWAP2	1916554	3	1
[972]	3156	PUSH32	1916551	3	1
[973]	3189	SWAP2	1916548	3	1
[974]	3190	ADD	1916545	3	1
[975]	3191	PUSH1	1916542	3	1
[976]	3193	MLOAD	1916539	3	1
[977]	3194	DUP1	1916536	3	1
[978]	3195	SWAP2	1916533	3	1
[979]	3196	SUB	1916530	3	1
[980]	3197	SWAP1	1916527	3	1
[981]	3198	LOG3	1916524	2012	1
[982]	3199	POP	1914512	2	1
[983]	3200	POP	1914510	2	1
[984]	3201	POP	1914508	2	1
[985]	3202	POP	1914506	2	1
[986]	3203	PUSH2	1914504	3	1
[987]	3206	PUSH1	1914501	3	1
[988]	3208	PUSH1	1914498	3	1
[989]	3210	SSTORE	1914495	100	1
[990]	3211	JUMP	1914395	8	1
[991]	3212	JUMPDEST	1914387	1	1
[992]	3213	POP	1914386	2	1
[993]	3214	POP	1914384	2	1
[994]	3215	POP	1914382	2	1
[995]	3216	POP	1914380	2	1
[996]	3217	JUMP	1914378	8	1
[997]	560	JUMPDEST	1914370	1	1
[998]	561	STOP	1914369	0	1

Tools & Services

Geth VM Trace Transaction