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

Block 31518

Hash
0000010ecd01c00570d56965f41f246072dcc5b4b044fee4ae9069ca845ce337
Confirmations
8675
Time
2026-10-24 08:12:26 UTC
Median time
2026-10-24 08:04:13 UTC
Transactions
4
Size
3,387
Weight
12,828
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
20a8719f54a841c64fb9b35dbafcabc9b50cc510be3be5100854785628afda8d
Previous block
000001141e92e15ddffb53460a248b53a18e85bc459753daaadc7e51988720fb
Next block
000000a7928aa4decb34bde735eb5683a3ada8e5bcdb8a7f6c1d42e3bbe57ed8

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 31518 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
a2e1e03e3cec2c602ee63764d3a70dac… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
ab7a4448ad40…d7c8bdea9044 coinbase1250.0000093
a565a497559d…f5943a194c39 pays to P2MR1246.99998740.0000031
88329ae58e1b…af2dc83d67a2 pays to P2MR1235.99995330.0000031
009978355cc1…ec695a1433df pays to P2MR1217.99989750.0000031