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

Block 34521

Hash
000000af7cff812d6a33fc8bd56765e239ec64cc776420176819f05cf5147d52
Confirmations
7126
Time
2026-10-27 16:45:34 UTC
Median time
2026-10-27 16:37:30 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.001715757
Bits
1e0246d3
Merkle root
51d832f3cda9a4814a582fb1c9279b4e8925a2821f878dd4421ce1141f4e0b89
Previous block
000001ade2959b3e5a4722a4092648e58a79eea5f22ff70a9680011d025ac693
Next block
0000015f8377e55345d5c4455442956b3b86d1e1e1f46f2229f2d443466ee52e

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 34521 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
4aae9a788163ab5fb0f45145dd4b8183… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
51d832f3cda9…e1141f4e0b89 coinbase1250