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

Block 30859

Hash
0000003250cf01ff684d1f26b74989ecc8c0e6329502b415041408844ad5a2b3
Confirmations
9091
Time
2026-10-23 14:28:52 UTC
Median time
2026-10-23 14:21:08 UTC
Transactions
3
Size
3,320
Weight
12,350
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
cda771cf29dbe160ada50dca71da081d6357a43ffa4e63544a29d6a8ad4d65fd
Previous block
000001231140af515b1f41ec3b25851b2732fb8ef95f8e42193ab58e015bc817
Next block
0000016a30da8a3ead6f8256ff18ed74ec10c8b053e5dd2ad21072778eab4931

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 30859 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
1ff6467f75206952b5ca18251e648a6c… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
2b8922c9b7fc…3a1313b9f872 coinbase1250.00000688
cbbd997f7f30…fb5d7f2ff108 spends P2MR pays to P2MR120.997989680.00000344
7b6f6a3cd66d…3be5f93f827d spends P2MR pays to P2MR120.997989680.00000344