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

Block 28226

Hash
00000076e8ee3358bd3531b701b947b126140293df0b0aaf340f229a31604f62
Confirmations
11968
Time
2026-10-20 15:17:55 UTC
Median time
2026-10-20 15:09:25 UTC
Transactions
9
Size
4,481
Weight
15,977
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
9f0f4e72cccf0312dc999d33ce23936ff764c89ad2a7c8f1f506f339ee7c9934
Previous block
0000016f544840c37026937d338d60ea7d5a062291d2b4d38b25e47128c75224
Next block
000000534294a39e4a95ed182f138f97d95398cc2d6c2b2d85e2961e2fe2b248

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 28226 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
0a1474d4e39224bd452406ab1f1cd8bd… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
5a3b7492cf49…68431623c36d coinbase1250.00002514
366c6a54a110…653ddc57ff00 pays to P2MR1225.99992230.0000031
9959dbc9336d…01b74e59fa0b pays to P2MR1218.99990060.0000031
5f95f96d2ac9…e6bf6f0ae04c pays to P2MR121.99984790.0000031
37e14a47767d…b9230cdcb960 pays to P2MR1211.99987890.0000031
11c42bd6c2da…4c4621b83f65 pays to P2MR128.99986960.0000031
dd655b1b8d30…a6bf3dbbd465 pays to P2MR1225.99992230.0000031
ad3152d8bc13…6c68b1a39f6e pays to P2MR1247.99999050.0000031
8a83614f1007…272512deb946 spends P2MR pays to P2MR120.998993120.00000344