48 lines
1005 B
Go
48 lines
1005 B
Go
package paraswap
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import (
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"context"
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"encoding/json"
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"errors"
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"fmt"
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)
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const tokensURL = "https://apiv5.paraswap.io/tokens/%d" // nolint: gosec
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type Token struct {
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Symbol string `json:"symbol"`
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Address string `json:"address"`
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Decimals uint `json:"decimals"`
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Img string `json:"img"`
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Network int `json:"network"`
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}
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type TokensResponse struct {
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Tokens []Token `json:"tokens"`
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Error string `json:"error"`
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}
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func (c *ClientV5) FetchTokensList(ctx context.Context) ([]Token, error) {
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url := fmt.Sprintf(tokensURL, c.chainID)
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response, err := c.httpClient.doGetRequest(ctx, url, nil)
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if err != nil {
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return nil, err
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}
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return handleTokensListResponse(response)
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}
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func handleTokensListResponse(response []byte) ([]Token, error) {
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var tokensResponse TokensResponse
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err := json.Unmarshal(response, &tokensResponse)
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if err != nil {
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return nil, err
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}
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if tokensResponse.Error != "" {
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return nil, errors.New(tokensResponse.Error)
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}
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return tokensResponse.Tokens, nil
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}
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