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

Block 37833

Hash
000001466cbcff0f9e0d0448daecca1434c5974b37f6e4678673d669e7e32b35
Confirmations
2760
Time
2026-10-31 09:02:34 UTC
Median time
2026-10-31 08:54:39 UTC
Transactions
6
Size
4,143
Weight
14,409
Difficulty
0.0016063508
Bits
1e026e85
Merkle root
c59952f5c91ae11e865be5f48ef206e5995250205b02993b90df857835c18878
Previous block
000001ce64233b41176832a2bf122804aa15f6f4d9338b0d847cd18723430498
Next block
0000009446e1e24b6c80acf001093c31b4f7cd28c139c82df4c4d622fdc85735

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 37833 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
45ca610b5c08eeccfb2e04c3978ccc16… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
e0f3a9a2ebdf…68497cf71ad4 coinbase1250.0000172
3c37d9493ade…c471c293e127 spends P2MR pays to P2MR120.994979360.00000344
6239909ee075…6b0d0ebd6d2b spends P2MR pays to P2MR120.99598280.00000344
eead30f18014…f83974d3086d spends P2MR pays to P2MR120.99598280.00000344
13d9d75d83e4…845bec710e9f spends P2MR pays to P2MR120.99598280.00000344
d3c308e8b168…d233c43198cb spends P2MR pays to P2MR120.99598280.00000344