NerdMinerV2 v1.7.0 Submitting Space-Padded Nonce2 Field

[Z3r0XG]

NerdMinerV2 v1.7.0 submits shares with nonce2 field padded with leading spaces instead of hex digits, causing all submissions to be rejected.

Stratum protocol capture shows nonce2 field contains 15 spaces + digit:

[2026-02-11 02:27:32.587] Authorised client 627735 113.x.x.x worker bc1pp...qgmc0gq.hel-001 as user bc1pp...qgmc0gq
[2026-02-11 02:27:45.989] Sending stratum message share.result
[2026-02-11 02:27:45.998] Invalid hex due to value 32 at offset 0 from stratifier.c parse_submit:6184
[2026-02-11 02:27:45.998] Invalid share from client 627735: bc1pp...qgmc0gq.hel-001
[2026-02-11 02:27:45.998] Sending stratum message share.result
[2026-02-11 02:27:58.240] Invalid share from client 627735: bc1pp...qgmc0gq.hel-001
[2026-02-11 02:28:03.772] Invalid share from client 627735: bc1pp...qgmc0gq.hel-001
[2026-02-11 02:28:16.129] Invalid share from client 627735: bc1pp...qgmc0gq.hel-001
[2026-02-11 02:28:18.543] Invalid share from client 627735: bc1pp...qgmc0gq.hel-001
[2026-02-11 02:28:18.903] Invalid share from client 627735: bc1pp...qgmc0gq.hel-001
[2026-02-11 02:28:20.736] Invalid share from client 627735: bc1pp...qgmc0gq.hel-001
[2026-02-11 02:28:34.959] Invalid share from client 627735: bc1pp...qgmc0gq.hel-001

Actual submissions from hel-001:

[2026-02-11T02:34:07] {"id": 28, "method": "mining.submit", "params": ["bc1pp...qgmc0gq.hel-001","6980589a00006532","               8","698bea9b","1a9a342a"]}
[2026-02-11T02:34:09] {"id": 29, "method": "mining.submit", "params": ["bc1pp...qgmc0gq.hel-001","6980589a00006532","               8","698bea9b","1a9bcc3e"]}
[2026-02-11T02:34:15] {"id": 4, "method": "mining.submit", "params": ["bc1pp...qgmc0gq.hel-001","6980589a00006532","               1","698bea9b","1a9a049c"]}
[2026-02-11T02:34:24] {"id": 5, "method": "mining.submit", "params": ["bc1pp...qgmc0gq.hel-001","6980589a00006532","               1","698bea9b","1aa21ab2"]}
[2026-02-11T02:34:29] {"id": 6, "method": "mining.submit", "params": ["bc1pp...qgmc0gq.hel-001","6980589a00006532","               1","698bea9b","1aa5a8e1"]}

The nonce2 field (3rd parameter) contains 15 leading spaces followed by a digit. Value 32 is ASCII space character.

{
  "workername": "bc1pp...qgmc0gq.hel-001",
  "hashrate1m": "0",
  "hashrate5m": "0",
  "hashrate1hr": "0",
  "hashrate1d": "0",
  "hashrate7d": "0",
  "lastshare": 0,
  "started": 1770779104,
  "shares": 0.0,
  "bestshare": 0.0,
  "bestever": 0.0,
  "useragent": "NerdMinerV2/V1.7.0"
}