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

Block 29197

Hash
000000724ddedd65f9b9c4f15f59a0b0f947be62f461915d5b4dacade8656d99
Confirmations
11471
Time
2026-10-21 17:37:08 UTC
Median time
2026-10-21 17:29:05 UTC
Transactions
9
Size
4,964
Weight
16,460
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
9bae2e1389c75c801bb526784d7d125b90adedae9d801fe8d3c7fd6f9c0a9048
Previous block
0000006199b832d590439ba3d093c866fda8aa979d5d174b72f90d9a01415056
Next block
0000012caaea07b9a59d8e4f832df92a0e17988ef1b9ffc5bea1548356c58e67

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 29197 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
8a57da62ee40ecf8f37cf1ccbe97d76b… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
d115a8c8f106…401aad2a547b coinbase1250.00002752
c7d21a061c73…628e23e14a0c spends P2MR pays to P2MR120.997989680.00000344
4aa671259a4f…c99685779820 spends P2MR pays to P2MR120.998993120.00000344
3d888da13458…970490d6df3b spends P2MR pays to P2MR120.999996560.00000344
dda7efd4615f…0c770dc1c04b spends P2MR pays to P2MR120.999996560.00000344
97f1453c449d…48cbbb1d0391 spends P2MR pays to P2MR120.999996560.00000344
27dbaf36c5f1…c51c01681ea5 spends P2MR pays to P2MR120.999996560.00000344
7dbddb9c70da…0a41db0e91af spends P2MR pays to P2MR120.999996560.00000344
6071019ad8ce…7fe14a20d1fe spends P2MR pays to P2MR120.999996560.00000344