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

Block 29343

Hash
0000001975153093d9d135be123442429101afa4084161796f07faa82756ad62
Confirmations
10680
Time
2026-10-21 21:30:53 UTC
Median time
2026-10-21 21:23:05 UTC
Transactions
4
Size
3,594
Weight
13,035
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
0fe27ea5fb3b8d6f62fa627e23a8ff7e393e64c1ebc9d4c8600b6f66b7f545ad
Previous block
0000003c7dc5dfc92b8ff7980af47514761e5cdcab854a0c241cb3e670dafe7f
Next block
00000022848f3307b67475790a72e15baf0e4c63700ec43d88d03522b9b625d1

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 29343 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
761f8e36b8be2eb98bffef6883628361… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
7d7275ed1cac…1d72a3c68b0c coinbase1250.00001032
3ba352e31216…4add50826b4f spends P2MR pays to P2MR120.998993120.00000344
888728c1e6a3…087aaef9e75d spends P2MR pays to P2MR120.998993120.00000344
3eb7fd9e7688…5890898c2d92 spends P2MR pays to P2MR120.998993120.00000344