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

Block 4936

Hash
00000048ad3b963464e484ffbb39a85e6c281b184b9086138243c2d969dab2e9
Confirmations
37423
Time
2026-09-20 15:02:43 UTC
Median time
2026-09-20 14:52:14 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
a3336dfa03df38b3bb3438a69711c57d7824d4a56a38d43e8b677af2c3d5f166
Previous block
000000c49fffd3990003ad510f7b7f75fe2b78c684e812a9fe92f3148738e28c
Next block
000000223ea43c6bef61acc0c0550ae36cca420726b1a0840b6100c2e31d590c

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 4936 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
a3336dfa03df…7af2c3d5f166 coinbase1250