Kodadot experimental carbon calculation v1.1

	A	B	C	D	E	F	G	H
1	Type	Variable	Unit	Value	Updated	Accuracy	Comment
2		Number of parachains on Kusama	parachain	100	08/05/2021	estimate atm
3	Nodes	Kusama total nodes	node	1 799	08/05/2021
4		Kusama active validators	node	900	08/05/2021		Not used atm
5		Kusama nodes dedicated to Kodadot blocks validation	node	18		Based on number of parachains	To be splited between active and inactive nodes (based on all nodes atm)
6		Kodadot total nodes	node	50	08/05/2021	estimate atm
7		Kodadot active collators	node	50	08/05/2021	estimate atm	Not used atm
8		Kusama full archive db size	Go	200	08/05/2021	reasonably accurate	Not used atm
9		Kusama prunned size	Go	10	08/05/2021	reasonably accurate	Not used atm
10	Data	Kusama total extrincts	extrinct	723 000	08/05/2021		Not used atm
11		Kusama average extrinsics per day	extrinct	2 614	08/05/2021	based on 2021 data	Not used atm
12		Kusama total transferts	transfert	309 500	08/05/2021		Not used atm
13		Kodadot average NFT mint per hour	NFT	83		unknown
14		Kodadot average NFT transactions per hour (including mint)	transfert	292		unknown
15		Kodadot total NFT stored	NFT	795		accurate	11.05.2021 470 NFTs in 325 collections ()
16		Kodadot average NFT storage	Kb	400		unknown	Not taken into account for the moment	Not necessary if carbon calculated based on total number of NFT
17		Kodadot average transfer storage	Kb	30		unknown	Not taken into account for the moment	Not necessary if carbon calculated based on total number of NFT
18	Electricity	Average VPS consumption	Wh	100	08/05/2021	estimate	To be splited between active and inactive nodes
19		Server consumption / hour	Wh	300	28/02/2023	accurate for 1 rack	To be splited between active and inactive nodes
20		Average Raspberry PI consumption per hour	Wh	5	08/05/2021	reasonably accurate	To be splited between active and inactive nodes
21		Electricity carbon consumption	gCO2/Wh	0,475	2019	World average	https://www.iea.org/reports/global-energy-co2-status-report-2019/emissions
22		VPS consumption	gCO2/h	47,50		Calculated
23		Server consumption	gCO2/h	142,50		Calculated
24		Raspberry consumption	gCO2/h	2,38		Calculated
25	Kodadot carbon	Kodadot collators 100% VPS consumption	gCO2:h	2 375,00		Calculated	Collators consumption if all nodes are VPS
26	per hour	VPS NFT mint consumption	gCO2/h	527,78		Calculated	Based on NFT per hour / collator node consumption per hour
27		VPS single transaction	gCO2	8,14
28		Kodadot collators 100% PC consumption	gCO2:h	7 125,00		Calculated	Collators consumption if all nodes are PCs
29		Home server NFT mint consumption	gCO2/h	1 583,33		Calculated	Based on NFT per hour / collator node consumption per hour
30		Home server single transaction	gCO2	24,43		Calculated
31		Kodadot collators 100% Raspberry consumption	gCO2:h	118,75		Calculated	Collators consumption if all nodes are Raspberries
32		Raspberry NFT mint consumption	gCO2/h	26,39		Calculated	Based on NFT per hour / collator node consumption per hour
33		Raspberry single transaction	gCO2	0,41
34	Kusama carbon part	Kusama validators part 100% VPS consumption	gCO2:h	855		Calculated
35	per hour	Kusama validators part 100% PC consumption	gCO2/h	2 564		Calculated
36		Kusama VPS percentage	%	90,00%		poorly accurate
37		Kusama PC percentage	%	10,00%		poorly accurate
38		Kusama validators assigned to Kodadot consumption	gCO2:h	1 025		Calculated
39		NFT mint - Kusama's consumption	gCO2/h	228		Calculated
40		Single transaction - Kusama's consumption	gCO2/h	4		Calculated

	A	B
1	Date	Value
2	16/07/2020	419
3	17/07/2020	578
4	18/07/2020	412
5	19/07/2020	439
6	20/07/2020	711
7	21/07/2020	629
8	22/07/2020	536
9	23/07/2020	1214
10	24/07/2020	1813
11	25/07/2020	703
12	26/07/2020	885
13	27/07/2020	1125
14	28/07/2020	934
15	29/07/2020	754
16	30/07/2020	754
17	31/07/2020	733
18	01/08/2020	685
19	02/08/2020	657
20	03/08/2020	1420
21	04/08/2020	1035
22	05/08/2020	732
23	06/08/2020	1269
24	07/08/2020	874
25	08/08/2020	686
26	09/08/2020	824
27	10/08/2020	1179
28	11/08/2020	908
29	12/08/2020	655
30	13/08/2020	968
31	14/08/2020	949
32	15/08/2020	693
33	16/08/2020	768
34	17/08/2020	1093
35	18/08/2020	1073
36	19/08/2020	1022
37	20/08/2020	976
38	21/08/2020	1112
39	22/08/2020	1154
40	23/08/2020	912
41	24/08/2020	1233
42	25/08/2020	2361
43	26/08/2020	1475
44	27/08/2020	1872
45	28/08/2020	1186
46	29/08/2020	964
47	30/08/2020	824
48	31/08/2020	1437
49	01/09/2020	1638
50	02/09/2020	5610
51	03/09/2020	2054
52	04/09/2020	1354
53	05/09/2020	1359
54	06/09/2020	1319
55	07/09/2020	1161
56	08/09/2020	1080
57	09/09/2020	1307
58	10/09/2020	1382
59	11/09/2020	1371
60	12/09/2020	1475
61	13/09/2020	1521
62	14/09/2020	1546
63	15/09/2020	1277
64	16/09/2020	1565
65	17/09/2020	1939
66	18/09/2020	2017
67	19/09/2020	1311
68	20/09/2020	1106
69	21/09/2020	1268
70	22/09/2020	1088
71	23/09/2020	1167
72	24/09/2020	1086
73	25/09/2020	1132
74	26/09/2020	1021
75	27/09/2020	832
76	28/09/2020	1124
77	29/09/2020	909
78	30/09/2020	850
79	01/10/2020	815
80	02/10/2020	1706
81	03/10/2020	793
82	04/10/2020	1082
83	05/10/2020	865
84	06/10/2020	965
85	07/10/2020	1299
86	08/10/2020	1102
87	09/10/2020	1017
88	10/10/2020	637
89	11/10/2020	545
90	12/10/2020	776
91	13/10/2020	1005
92	14/10/2020	859
93	15/10/2020	568
94	16/10/2020	803
95	17/10/2020	568
96	18/10/2020	521
97	19/10/2020	1152
98	20/10/2020	886
99	21/10/2020	874
100	22/10/2020	611
101	23/10/2020	1177
102	24/10/2020	549
103	25/10/2020	602
104	26/10/2020	1596
105	27/10/2020	1303
106	28/10/2020	1363
107	29/10/2020	709
108	30/10/2020	1168
109	31/10/2020	614
110	01/11/2020	1124
111	02/11/2020	1345
112	03/11/2020	940
113	04/11/2020	796
114	05/11/2020	2841
115	06/11/2020	1501
116	07/11/2020	945
117	08/11/2020	748
118	09/11/2020	1330
119	10/11/2020	1072
120	11/11/2020	1198
121	12/11/2020	1115
122	13/11/2020	1059
123	14/11/2020	761
124	15/11/2020	840
125	16/11/2020	1034
126	17/11/2020	1160
127	18/11/2020	969
128	19/11/2020	1126
129	20/11/2020	1232
130	21/11/2020	1035
131	22/11/2020	918
132	23/11/2020	1324
133	24/11/2020	1967
134	25/11/2020	1142
135	26/11/2020	1613
136	27/11/2020	1095
137	28/11/2020	851
138	29/11/2020	1288
139	30/11/2020	1528
140	01/12/2020	2155
141	02/12/2020	1805
142	03/12/2020	1811
143	04/12/2020	1447
144	05/12/2020	1082
145	06/12/2020	844
146	07/12/2020	1277
147	08/12/2020	1114
148	09/12/2020	1150
149	10/12/2020	814
150	11/12/2020	944
151	12/12/2020	1199
152	13/12/2020	722
153	14/12/2020	1238
154	15/12/2020	2033
155	16/12/2020	1523
156	17/12/2020	1358
157	18/12/2020	1251
158	19/12/2020	1054
159	20/12/2020	799
160	21/12/2020	1119
161	22/12/2020	1078
162	23/12/2020	1203
163	24/12/2020	975
164	25/12/2020	666
165	26/12/2020	750
166	27/12/2020	1125
167	28/12/2020	1995
168	29/12/2020	2135
169	30/12/2020	1652
170	31/12/2020	1895
171	01/01/2021	1699
172	02/01/2021	1556
173	03/01/2021	1777
174	04/01/2021	1903
175	05/01/2021	1544
176	06/01/2021	1733
177	07/01/2021	1309
178	08/01/2021	1712
179	09/01/2021	979
180	10/01/2021	1199
181	11/01/2021	1641
182	12/01/2021	1434
183	13/01/2021	2005
184	14/01/2021	1748
185	15/01/2021	1784
186	16/01/2021	1837
187	17/01/2021	2172
188	18/01/2021	1915
189	19/01/2021	1804
190	20/01/2021	1629
191	21/01/2021	1469
192	22/01/2021	1567
193	23/01/2021	1681
194	24/01/2021	1365
195	25/01/2021	1829
196	26/01/2021	1532
197	27/01/2021	1896
198	28/01/2021	1606
199	29/01/2021	1325
200	30/01/2021	1142
201	31/01/2021	1272
202	01/02/2021	2932
203	02/02/2021	2260
204	03/02/2021	2316
205	04/02/2021	2320
206	05/02/2021	2551
207	06/02/2021	2278
208	07/02/2021	1868
209	08/02/2021	2583
210	09/02/2021	2816
211	10/02/2021	2352
212	11/02/2021	1665
213	12/02/2021	3601
214	13/02/2021	2321
215	14/02/2021	2082
216	15/02/2021	2838
217	16/02/2021	2409
218	17/02/2021	2704
219	18/02/2021	2570
220	19/02/2021	2750
221	20/02/2021	3068
222	21/02/2021	2517
223	22/02/2021	3480
224	23/02/2021	3471
225	24/02/2021	2782
226	25/02/2021	2616
227	26/02/2021	2906
228	27/02/2021	2326
229	28/02/2021	2732
230	01/03/2021	2540
231	02/03/2021	2630
232	03/03/2021	2484
233	04/03/2021	2261
234	05/03/2021	2387
235	06/03/2021	2109
236	07/03/2021	2090
237	08/03/2021	2346
238	09/03/2021	2883
239	10/03/2021	3014
240	11/03/2021	2784
241	12/03/2021	3295
242	13/03/2021	2394
243	14/03/2021	2318
244	15/03/2021	2377
245	16/03/2021	2584
246	17/03/2021	2344
247	18/03/2021	3978
248	19/03/2021	3380
249	20/03/2021	2519
250	21/03/2021	2548
251	22/03/2021	3017
252	23/03/2021	2876
253	24/03/2021	3195
254	25/03/2021	3163
255	26/03/2021	3143
256	27/03/2021	2973
257	28/03/2021	2608
258	29/03/2021	3846
259	30/03/2021	3320
260	31/03/2021	4005
261	01/04/2021	4791
262	02/04/2021	3640
263	03/04/2021	3461
264	04/04/2021	3123
265	05/04/2021	2733
266	06/04/2021	3630
267	07/04/2021	3704
268	08/04/2021	3434
269	09/04/2021	2901
270	10/04/2021	2707
271	11/04/2021	2872
272	12/04/2021	3127
273	13/04/2021	2972
274	14/04/2021	3420
275	15/04/2021	3044
276	16/04/2021	3170
277	17/04/2021	2477
278	18/04/2021	4386
279	19/04/2021	5002
280	20/04/2021	3393
281	21/04/2021	2542
282	22/04/2021	2749
283	23/04/2021	2742
284	24/04/2021	3647
285	25/04/2021	2517
286	26/04/2021	3999
287	27/04/2021	3018
288	28/04/2021	2728
289	29/04/2021	3449
290	30/04/2021	3071
291	01/05/2021	2262
292	02/05/2021	2462
293	03/05/2021	2290
294	04/05/2021	2768
295	05/05/2021	4849
296	06/05/2021	6180
297	07/05/2021	2689
298	08/05/2021	2095

	A	B	C	D	E	F	H	I	J
1
2	Summary
3			Nodes mix	90% VPS - 10% PC	50% VPS - 50% RPi	100% RPi
4		Kodadot consumption	Kg CO2 / hour	3,9	2,3	1,1
5			Kg CO2 / year	1 414,5	829,4	417,6
6		Single transaction	g CO2	13,3	7,8	3,9
7
8
9
10	Calculator
11			per hour (Kg CO2)	per year (Kg CO2)	Single transaction (g CO2)	NFT	Parameters	VPS	50,00%
12		Total consumption	3,0	1 085,1	10,2	305,8		Home Server	10,00%
13		Parachain consumption	1,9	710,8	6,7	200,3		Raspberry	40,00%
14		Kusama consumption	1,0	374,3	3,5	105,5		Nb of parachains	100
15								Kodadot nodes	50
16								Average number of transactions for a single NFT (full lifecycle)	30