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

Block 29431

Hash
000000e05cf0bc4e04ae9947e3bb80157007bad623c1477213a44b88f7519678
Confirmations
10787
Time
2026-10-21 23:53:10 UTC
Median time
2026-10-21 23:45:07 UTC
Transactions
9
Size
4,550
Weight
16,046
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
f4e3215590e24d1a0dacba058e0dd5bc6c6607467714a95a5387ffce306a6e44
Previous block
000000b3d2f9600fd8b3741de3768ed80b1669c14aa8ac11ab559c03c7476dd1
Next block
00000047a6eec486ef3346be52342025c6329d3093c4f564d3c670413685bb7d

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 29431 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
261ca521ef591d50ae1e32d79389dcf1… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
a6614698f8b7…1ac2b4a0c606 coinbase1250.00002548
e6f1cf9830b8…a4261c36f154 pays to P2MR1228.99993160.0000031
c36b77bac015…00df2695149f pays to P2MR1214.99988820.0000031
758cc837aab2…b06b892a31bc pays to P2MR126.99986340.0000031
887694a7e970…95577af2f4cf pays to P2MR1212.9998820.0000031
c077342928ed…4d06c63378f1 pays to P2MR125.99986030.0000031
305b5de9dc0c…1261997841f6 pays to P2MR1215.99989130.0000031
5d26f0c5c2a5…5ad71e804cbd spends P2MR pays to P2MR120.998993120.00000344
e9b799f6368f…d5f6e15bbdcd spends P2MR pays to P2MR120.998993120.00000344