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

Block 38443

Hash
00000180c0a9498994f26a29de9c6d6084630a46c495c4244ad400a150265b48
Confirmations
3003
Time
2026-11-01 01:15:17 UTC
Median time
2026-11-01 01:07:09 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
d03e589f4f6aa03cbe7b69f4ddee96629192f7214538ff126ebf7149d56ad3b9
Previous block
000000c2b6fa8d945096721759e190041834c22239409dd576201fcf90337e63
Next block
00000214071788124e7a54733230df7cd9f5a937aaf28c74dc066e476180ed32

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 38443 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
d3fe418cd6e7eb0a0d169cc7d716953d… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
d03e589f4f6a…7149d56ad3b9 coinbase1250