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

Block 28687

Hash
000000e1ada8505c2aa87977e39b8dc61feb20c2dc8e4cd767c278454b9ac6ba
Confirmations
11685
Time
2026-10-21 03:46:02 UTC
Median time
2026-10-21 03:37:53 UTC
Transactions
9
Size
4,964
Weight
16,460
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
6f443b6ca355cc291d900c5e2eec1b033bc044be95120bc461aee890e01387a6
Previous block
0000007d0246048593a214ff99522a8de9dc434ad101c939deb4aaa919bbdbc7
Next block
00000099dc4ba5c8c4801ccbb1be5f007719e25d69b5dce05af0e9a2acc1a1ea

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 28687 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
2f8890eb9ee6695126472ef865e46073… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
cf2158152ed1…bc0cf4b91ced coinbase1250.00002752
2f627a35de6b…058da2e4061b spends P2MR pays to P2MR120.999996560.00000344
5d389611a459…dd9be92d5f1d spends P2MR pays to P2MR120.999996560.00000344
ef25db6e01e0…3d7687179c35 spends P2MR pays to P2MR120.999996560.00000344
a12a44a80a41…99fd6a7f1d36 spends P2MR pays to P2MR120.998993120.00000344
c7e0680601b7…eca347fa684f spends P2MR pays to P2MR120.999996560.00000344
6bb741aedef3…e2592775be5c spends P2MR pays to P2MR120.999996560.00000344
c32ef2ad433b…cc1f559a0185 spends P2MR pays to P2MR120.999996560.00000344
fba4df73f4a4…b7eaafe2decf spends P2MR pays to P2MR120.999996560.00000344