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

Block 37388

Hash
000000d82e4f658a4740474eab456e33891e520acda59bc16ac1b533c96af2d0
Confirmations
4951
Time
2026-10-30 21:13:11 UTC
Median time
2026-10-30 21:05:28 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0016063508
Bits
1e026e85
Merkle root
ab2d9a8580e3f8e17d179747de45134aa27b83e9d0380d1ced185b76dca19b73
Previous block
000001efa5d4c2529eb152848022cd76cf131768608d5ebbfb7c3e23415442b5
Next block
0000004d38e6671874578e2809e7d17a9499f2be204135a056c565e216547389

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 37388 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
14f94b70ccd959745814531b14543002… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
ab2d9a8580e3…5b76dca19b73 coinbase1250