Ark-0
Ark-0 is a test network for trying things out. It may be reset at any time.

Block 28946

Hash
000001557b0e52f48efea5234cd1f3271c1f60eb5e38fd3cbae6015e055caef7
Confirmations
11277
Time
2026-10-21 10:47:10 UTC
Median time
2026-10-21 10:38:50 UTC
Transactions
9
Size
4,963
Weight
16,456
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
a5a241b01ed03c8aa9bffc901233f7e6e805b5493d5544ae39282cbca3a0f7f8
Previous block
00000040934ae875886c80de77322c63569e84363539501b3b25c33631b7e0cf
Next block
000001abe60fe88b99298229187dcb6d555a86380fb5dc08b97a9e3bc59d67ed

ML-DSA-44 block signature (M2)

M2 is an experimental rule of this test network. From a height set in its build, a node that enforces M2 accepts a block only if, besides the classical signet signature, the block carries a valid ML-DSA-44 signature by the Ark-0 block key, in its coinbase's witness commitment output. This page shows that signature; it does not check it.

Block 28946 is at or above the activation height 20000: nodes that enforce M2 accept a block there only with a valid ML-DSA-44 block signature.

The node behind this site enforces M2 and holds this block, so its block signature passed the node's check.

Status
In the form M2 requires, followed by the signet solution push (the classical signature)
Signature
f8e2c24d18222ac6d695c1d5fff8350b… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
d3ba8d50f4bc…d12485c59d98 coinbase1250.00002752
46dbab03ca65…976cc6a85a0f spends P2MR pays to P2MR120.998993120.00000344
0d1b478fe610…0fa5bf3edf13 spends P2MR pays to P2MR120.999996560.00000344
dbb722d1c412…d06440a08b34 spends P2MR pays to P2MR120.996986240.00000344
da19b832bd74…b2a3adcff957 spends P2MR pays to P2MR120.996986240.00000344
0493f4f0dba8…c70008a6385c spends P2MR pays to P2MR120.997989680.00000344
cee06f3e32d0…fb8e5af007a5 spends P2MR pays to P2MR120.998993120.00000344
8b83a547e28e…e168fb9cd9bf spends P2MR pays to P2MR120.997989680.00000344
dd09aef7cbfa…fe8bb2b5f3ca spends P2MR pays to P2MR120.998993120.00000344