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

Block 28597

Hash
000001b3a00c0df1ee6142976e5de52dbfeb045a519b76a4644deb66471d8e85
Confirmations
12509
Time
2026-10-21 01:19:24 UTC
Median time
2026-10-21 01:11:40 UTC
Transactions
8
Size
4,659
Weight
15,867
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
0670dca4daa714a3a6b237ef4ad582e7628f37e85ab3abb605fc83dc2e3f9df2
Previous block
0000003bbc5dc895a0e07d49c2460652e45309452bf8402231400dbcbcc09c26
Next block
000000d6e7b05aea68de6c35510716274efdc3fd3f9d721f43d2c12ada7086bc

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 28597 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
8f98927bf939e429583787dd9770ed9c… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
1ded136d603c…f1f8c6b7c618 coinbase1250.00002454
5544799b4e90…c99ba393f243 pays to P2MR1223.99991610.0000031
5a371a0fc15b…ad5e7dc11d04 spends P2MR pays to P2MR120.999996560.00000344
91602756a02c…b3bf02a5cc4d spends P2MR pays to P2MR120.999996560.00000344
b9fbc9eda285…6366cee69e99 spends P2MR pays to P2MR120.999996560.00000344
2ac8b6ca64b4…922c343bb7ce spends P2MR pays to P2MR120.999996560.00000344
75e5260a0f6f…b00d29f9bddf spends P2MR pays to P2MR120.999996560.00000344
0df6edb872e2…6faee3e9c7b2 pays to P2MR221.480023530.00000424