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

Block 28952

Hash
0000003000a04a94570fd692444dfdaf75f21d972aa6d7ee537fa48c8ad59b05
Confirmations
11496
Time
2026-10-21 10:56:57 UTC
Median time
2026-10-21 10:48:55 UTC
Transactions
9
Size
4,964
Weight
16,460
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
0eb8ae9238ffbf6060a8f3079b745ef15c564e754765b59c98415567da7219ea
Previous block
0000005644b86e536c3187e729ddc128898c992a203e2c3d243e61da8b19e336
Next block
000000256b91f3e7263fbd1d9f0892b9a1b8cfb8ee3fd57af0406355c06136f8

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 28952 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
09e92fddb1c73e238fb6276448d4fbc5… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
0a340a2a8d21…cfa7c7d11dc3 coinbase1250.00002752
b6af53e547b9…b6a52cec5f05 spends P2MR pays to P2MR120.998993120.00000344
275a552b2ea1…41b9b983d306 spends P2MR pays to P2MR120.998993120.00000344
c536629d75a4…aeff87fff623 spends P2MR pays to P2MR120.999996560.00000344
afd5f18c4cde…da2480c3c827 spends P2MR pays to P2MR120.997989680.00000344
d1de1a1a360d…24f55dd95d66 spends P2MR pays to P2MR120.999996560.00000344
c3dd38e63cca…0e5d3f3c2579 spends P2MR pays to P2MR120.99598280.00000344
16d5a26014bc…f56bc9a14397 spends P2MR pays to P2MR120.996986240.00000344
418292fc4e45…df24016bd1a5 spends P2MR pays to P2MR120.999996560.00000344