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

Block 17986

Hash
000000ddaa5f557b14486c360970a55bf50ba5cf3a4435bac04255d21d7dd794
Confirmations
24253
Time
2026-10-08 20:25:44 UTC
Median time
2026-10-08 20:17:51 UTC
Transactions
1
Size
341
Weight
1,256
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
b2fba019366c95695a19aecb776aa7af029c2dac682f57fd240ab92175be858e
Previous block
000000a6d177dff47358fd316e5626c0344d4f50c108a26c3b08403533b89736
Next block
000000f12b9796cd953ff471121e107ae182d86b7bf5b5286e1a672304c42734

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 17986 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
b2fba019366c…b92175be858e coinbase1250