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

Block 40020

Hash
000001afe92edffc023d14f3befc4ffff32224834823f4edeeb574dbcadd7a86
Confirmations
5590
Time
2026-11-02 18:57:19 UTC
Median time
2026-11-02 18:49:25 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
2ba837977f503fa11bc5934887d6f70f3e1eb3adaea2dc6f0f2aaf013e6c38b7
Previous block
0000015c57d2953ab9b728ad1e21d31fbe18ee86e9c814d1d0770213d47d9c9b
Next block
0000011ec944429a3b3f3376c7f406d5e766ea82ae77c9600ce1322ad3b1e245

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 40020 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
58e36f020e8a660b59dea058b78271bd… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
2ba837977f50…af013e6c38b7 coinbase1250