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

Block 28786

Hash
000001c1a6c247c1590f8cfc45cbb0eebdedd3ae6d4a95c50283a817853c9435
Confirmations
11747
Time
2026-10-21 06:25:37 UTC
Median time
2026-10-21 06:17:22 UTC
Transactions
9
Size
4,964
Weight
16,460
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
873457dc4050e115dd4e99834c30c495f84244f2779c92342d7e5bba56dd0c18
Previous block
000000dc2f222b78fd1452e72f373424565f529d09873ef1a1a0a1887b4d8e9f
Next block
000001646c5571068cf6855756c6e58a96130dc51ec4e6b9d2e81628ecebe822

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 28786 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
2b327bc53178c9b9b7416e2effec5793… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
239a4950fa83…1b6fb532a9cf coinbase1250.00002752
58b6599bd6b4…aac62a729d00 spends P2MR pays to P2MR120.998993120.00000344
00d4c9b312ad…d9ca8c1cde32 spends P2MR pays to P2MR120.999996560.00000344
15b4d24d33a9…a14e8552ab88 spends P2MR pays to P2MR120.998993120.00000344
677322fa01ae…945057dde095 spends P2MR pays to P2MR120.998993120.00000344
67bc1e01cd51…507ca3f720a2 spends P2MR pays to P2MR120.998993120.00000344
1df2f3130d30…d03aca8c87ad spends P2MR pays to P2MR120.997989680.00000344
95f46306fca0…6cd7f18071cc spends P2MR pays to P2MR120.999996560.00000344
ecccb292209f…a4e7b4ecc0cd spends P2MR pays to P2MR120.998993120.00000344