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

Block 16743

Hash
000000546e12e20963d7826045047077b3e6461997f48d71384dce1c799a21e1
Confirmations
24819
Time
2026-10-07 08:50:04 UTC
Median time
2026-10-07 08:41:51 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
e70679580a3300d1c8b09c7c1aeda318370533a1e3d91ee1f25c45577596cca7
Previous block
00000079d5d827c593fd7a5ca75b3edd974850668d9a9aa00ea6df64203628c6
Next block
000000988bed7fd1385fe331bcdbbc76eaa224009a5efe337486eccda8e85fc4

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 16743 is below the activation height 20000: nodes do not require this signature, and only log the result of checking it when run with -debug=validation. The block producer adds it from height 18000 on, so that nodes can check it before it is required.

Status
No ML-DSA-44 block signature in this block

Transactions

txidInputsOutputsAmountFee
e70679580a33…45577596cca7 coinbase1250