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

Block 22093

Hash
0000013303c8e6f7cecb9c58b5cdaf2f443fd47109d1dff98fcafd416360026e
Confirmations
19434
Time
2026-10-13 14:48:52 UTC
Median time
2026-10-13 14:41:00 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0031405554
Bits
1e013e69
Merkle root
1827ef40b66de76e0efd6d4e6deb75d887257e86590460f00ac1c40934aa1f66
Previous block
000001314bec396ab2e45a65618ac28d72534b6ca5a71b401afe7fbf51a629b5
Next block
000000e6385113ed7dfbf42e4912d29ef52084ee5e3114f13710c92931731544

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 22093 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
4a1fb2c630631aa1db62bac0fdc69c8b… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
1827ef40b66d…c40934aa1f66 coinbase1250