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

Block 37180

Hash
000001e8372b87b3fae0a031f413709e21f3314bcc122b06e27c0b76e6d02232
Confirmations
5019
Time
2026-10-30 15:40:56 UTC
Median time
2026-10-30 15:31:31 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0016063508
Bits
1e026e85
Merkle root
1766e1439e58e5b8ae7674a9a76a4166816050964c8e14181fee545a0c2f0d1f
Previous block
0000024f993abaa57bdc658e6e3d765975ff1ea2c319ed4f922f8f201efd69ae
Next block
000000de2e968d0784dbeda490e6f995741cbb4b1d952c9310ebdb47ea324366

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 37180 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
194443b39b818a80dfa23fd6ed772d02… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
1766e1439e58…545a0c2f0d1f coinbase1250