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

Block 20982

Hash
0000000b04eed7ad508356d7b1e4dea4a5be45f85148324f2ba29cf7e732bcdc
Confirmations
20454
Time
2026-10-12 07:52:16 UTC
Median time
2026-10-12 07:43:51 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0031405554
Bits
1e013e69
Merkle root
9ee31281b9f88a35bccc1286f9cf1bad515dc28b4e398cf2f868a5321e4a512c
Previous block
0000001cc647d71ae4d59b9e85c21ed4a18264219eb7eb1090de26c3c609c991
Next block
000000da9a6ba0554ab8aea4d14e6f222cd4ea8d5f18c69c0ccdddbdeda5d8e7

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 20982 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
34b6a24d07acb58c20a80f0434e45c0f… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
9ee31281b9f8…a5321e4a512c coinbase1250