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

Block 37228

Hash
0000002d8e3202a048db66b8e68c9f204062381eb18534ebca150a7c16dcbc8c
Confirmations
3668
Time
2026-10-30 16:58:19 UTC
Median time
2026-10-30 16:50:28 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0016063508
Bits
1e026e85
Merkle root
eae93a547b9fd08218df6058b635cf0893943eb35484fa44400893dc8f97ea20
Previous block
000001b346b50a5ac5be43e7d26c0831eb7ce24bd224d6b1ec6811303d589b91
Next block
0000024ef9a5a404faab53bbc0b835d3ad36f1dd1ed0011db5d52e5cb7c8bd7b

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 37228 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
b14d91504964606daa4402e741555410… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
eae93a547b9f…93dc8f97ea20 coinbase1250