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

Block 31315

Hash
0000014855fbd3d836a450f460adb0c398c2b41ec56f737c8a5dcdaccc5264a6
Confirmations
9469
Time
2026-10-24 02:43:16 UTC
Median time
2026-10-24 02:35:04 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
7ca6d7b87c5ebad85809655ae33ffc9ea95e499bf22fe2af4729c1b8937ae658
Previous block
0000006c3988d537468c901fce1559b0a9a76f96626a7ef1021b94e07319c498
Next block
000000c7ef98c325acd7b1895047a8d4715aea219d2f758a7e3a58c0aad2a75f

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 31315 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
0bf488a4062ab905e30ea59a52839f4e… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
7ca6d7b87c5e…c1b8937ae658 coinbase1250