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

Block 29222

Hash
000000f73633bd03ff655e1c93f3f583bbcd34627beb4a61ae9bcf33657512a5
Confirmations
11350
Time
2026-10-21 18:17:43 UTC
Median time
2026-10-21 18:09:25 UTC
Transactions
7
Size
4,416
Weight
15,090
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
77d6ba1c9885ae8bcd405c3928dcf49379153caafddcc454fd4a593887587459
Previous block
000000b00d5cf4aef1efdfaaed508f14e8fff31a34a0a8edc2729e169860ed1c
Next block
0000017f6f837110797db7d7e5960b05042e8888d6b0edcf909a87c103d50703

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 29222 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
a2337b06702f10805617920a5c01d8cd… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
7d7a5c5f645e…277c3f4b9caf coinbase1250.00002064
92e70225fbda…2ff8178d60b8 spends P2MR pays to P2MR120.999996560.00000344
be06f55ba248…da499b2745bc spends P2MR pays to P2MR120.999996560.00000344
425b3dd7343a…6bc4d3bfb0cc spends P2MR pays to P2MR120.996986240.00000344
1f5a18d14ae6…b035364d58d7 spends P2MR pays to P2MR120.999996560.00000344
8053b245213d…73bc32c573e0 spends P2MR pays to P2MR120.999996560.00000344
da5b66b8e639…a1f9aee1cbf2 spends P2MR pays to P2MR120.997989680.00000344