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

Block 38153

Hash
0000023bbd78ba9f437c25724bdfcd15bb5a24a53ca48f27d6dd9818a93ea0ad
Confirmations
2662
Time
2026-10-31 17:32:53 UTC
Median time
2026-10-31 17:24:55 UTC
Transactions
2
Size
3,047
Weight
11,669
Difficulty
0.0016063508
Bits
1e026e85
Merkle root
4f0eb053112d1597a91d6777887df08e362aca82c779ee15b674129f5f0a5211
Previous block
000000a2c50cf062ee3ebc5f782d6f4345b1f8659f0c6a2b5a31f7bfcac8ac5b
Next block
000000eb6be48a5c652a67db883cfef099cc9c3b238eb5c163b1c561e52f012f

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 38153 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
ae13ab20a76eabeed7fe078cf2af7df8… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
453557f5e463…e5be93c1fcd1 coinbase1250.00000344
5f7fea7c4372…7a97b9daa281 spends P2MR pays to P2MR120.994979360.00000344