`minumum` is a misspelling of `minimum` (misspell)

unnecessary trailing newline (whitespace)

json(goCamel): got 'hardforkASIC' want 'hardforkAsic' (tagliatelle)

issues found

if-return: redundant if ...; err != nil check, just return error instead. (revive)

indent-error-flow: if block ends with a return statement, so drop this else and outdent its block (move short variable declaration to its own line if necessary) (revive)

indent-error-flow: if block ends with a return statement, so drop this else and outdent its block (revive)

exported: exported type RPCCost should have comment or be unexported (revive)

exported: exported method RPCCost.Add should have comment or be unexported (revive)

exported: exported method RPCCost.Total should have comment or be unexported (revive)

bool-literal-in-expr: omit Boolean literal in expression (revive)

bool-literal-in-expr: omit Boolean literal in expression (revive)

increment-decrement: should replace rev.RevisionNumber += 1 with rev.RevisionNumber++ (revive)