Add filecoin cryptocurrency

[emmanuelm41]

No description provided.

[codecov]

Codecov Report

Merging #651 (cd1d3bd) into master (031cf51) will not change coverage.
The diff coverage is 83.33%.

❗ Current head cd1d3bd differs from pull request most recent head e00aa53. Consider uploading reports for the commit e00aa53 to get more accurate results

@@           Coverage Diff           @@
##           master     #651   +/-   ##
=======================================
  Coverage   40.93%   40.93%           
=======================================
  Files          74       74           
  Lines        4397     4397           
  Branches      720      720           
=======================================
  Hits         1800     1800           
  Misses       2580     2580           
  Partials       17       17           

Impacted Files	Coverage Δ
packages/cryptoassets/src/currencies.ts	100.00% <ø> (ø)
packages/cryptoassets/src/tokens.ts	74.15% <50.00%> (ø)
packages/hw-app-eth/src/Eth.ts	85.84% <100.00%> (ø)
packages/hw-app-eth/src/erc20.ts	97.43% <100.00%> (ø)

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[emmanuelm41]

@gre I left a FIXME on the modified code. Do you want me to remove it?

[gre]

@emmanuelm41 Hello, I've actually removed the line as I've checked against our API that all is fine with our countervalues for FIL :)