fix: corrected backeds nonce interface

[nijel]

Proposed changes

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 78.15%. Comparing base (326d4b3) to head (3f4a29a).
Report is 86 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1022      +/-   ##
==========================================
+ Coverage   77.88%   78.15%   +0.26%     
==========================================
  Files         347      348       +1     
  Lines       10669    10766      +97     
  Branches      504      457      -47     
==========================================
+ Hits         8310     8414     +104     
+ Misses       2200     2192       -8     
- Partials      159      160       +1     

Flag	Coverage Δ
unittests	78.15% <100.00%> (+0.26%)	⬆️

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