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

Block 28627

Hash
00000173d41667a6efc2e37472512d53d6006985f11b0865a2e1df6c70dd4e83
Confirmations
11875
Time
2026-10-21 02:08:47 UTC
Median time
2026-10-21 02:00:29 UTC
Transactions
8
Size
4,690
Weight
15,775
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
734c6b8c291d17b864ae2e8bba431e8481ae7f0af8d5774e5291d139f4b64e44
Previous block
000001a1a97a5ce8585df5d2481921a8b0f5a6a094a272db358039960995c6d6
Next block
000001392eac43f60f35c75c4a867b2093afe621f8669b36685eaf5e80d97292

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 28627 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
8739dbdfbf01e6bfddd3b819800ebb38… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
9e9d46b63236…1296160549fe coinbase1250.00002408
9b8cee1a6823…0408f36b1e36 spends P2MR pays to P2MR120.999996560.00000344
bb99ae8e9631…25f65f5f7c72 spends P2MR pays to P2MR120.999996560.00000344
35c908861472…bd3954ba2373 spends P2MR pays to P2MR120.999996560.00000344
771b02d0f895…545635d5ed92 spends P2MR pays to P2MR120.999996560.00000344
6909449aa800…5daede6c72b0 spends P2MR pays to P2MR120.999996560.00000344
00aa57e23743…69acef22c4df spends P2MR pays to P2MR120.999996560.00000344
a2ba9e9b061f…f6a00d5067e3 spends P2MR pays to P2MR120.999996560.00000344