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

Block 29300

Hash
000000df74b7571e4393b22c5d301169003d68aa9ff6745510f5c0ec02a6db90
Confirmations
11610
Time
2026-10-21 20:22:50 UTC
Median time
2026-10-21 20:14:41 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
b65c1588020af0868de62b9b61e1a696bfb0004d46241435f8decf1f900a467c
Previous block
00000123e46ef94ab3693aae3845047e660454406a91f992e90b343c673c1478
Next block
0000014d2f87e47d04fb80181cc5ecde22859b7810b3a0620591257b80e9cdfd

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 29300 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
9202d220bc54ac5e135dfd47107628ce… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
b65c1588020a…cf1f900a467c coinbase1250